Home / 124,452,023.40-186,622,047.90-47,749,559.40

Finding the Fourth Proportional to 124,452,023.40, 186,622,047.90 and 47,749,559.40

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Solution

The fourth proportional to 124,452,023.40, 186,622,047.90 and 47,749,559.40 is: 71,602,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,452,023.40 : 186,622,047.90 = 47,749,559.40 : x
  2. Step 2: Convert to fraction form
    124,452,023.40/186,622,047.90 = 47,749,559.40/x
  3. Step 3: Cross multiply
    124,452,023.40x = 186,622,047.90 × 47,749,559.40
  4. Step 4: Simplify right side
    124,452,023.40x = 8,911,120,561,550,695
  5. Step 5: Solve for x
    x = 8,911,120,561,550,695/124,452,023.40
  6. Step 6: Final answer
    x = 71,602,858.02

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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.