Home / 124,477,067.40-186,715,601.10-43,706,200.20

Finding the Fourth Proportional to 124,477,067.40, 186,715,601.10 and 43,706,200.20

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Solution

The fourth proportional to 124,477,067.40, 186,715,601.10 and 43,706,200.20 is: 65,559,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,477,067.40 : 186,715,601.10 = 43,706,200.20 : x
  2. Step 2: Convert to fraction form
    124,477,067.40/186,715,601.10 = 43,706,200.20/x
  3. Step 3: Cross multiply
    124,477,067.40x = 186,715,601.10 × 43,706,200.20
  4. Step 4: Simplify right side
    124,477,067.40x = 8,160,629,442,139,941
  5. Step 5: Solve for x
    x = 8,160,629,442,139,941/124,477,067.40
  6. Step 6: Final answer
    x = 65,559,300.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.