Home / 124,428,016.60-186,642,024.90-46,704,770.35

Finding the Fourth Proportional to 124,428,016.60, 186,642,024.90 and 46,704,770.35

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Solution

The fourth proportional to 124,428,016.60, 186,642,024.90 and 46,704,770.35 is: 70,057,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,428,016.60 : 186,642,024.90 = 46,704,770.35 : x
  2. Step 2: Convert to fraction form
    124,428,016.60/186,642,024.90 = 46,704,770.35/x
  3. Step 3: Cross multiply
    124,428,016.60x = 186,642,024.90 × 46,704,770.35
  4. Step 4: Simplify right side
    124,428,016.60x = 8,717,072,910,613,482
  5. Step 5: Solve for x
    x = 8,717,072,910,613,482/124,428,016.60
  6. Step 6: Final answer
    x = 70,057,155.53

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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.