Home / 83,501,663.93-125,144,459-46,612,641.90

Finding the Fourth Proportional to 83,501,663.93, 125,144,459 and 46,612,641.90

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Solution

The fourth proportional to 83,501,663.93, 125,144,459 and 46,612,641.90 is: 69,858,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,501,663.93 : 125,144,459 = 46,612,641.90 : x
  2. Step 2: Convert to fraction form
    83,501,663.93/125,144,459 = 46,612,641.90/x
  3. Step 3: Cross multiply
    83,501,663.93x = 125,144,459 × 46,612,641.90
  4. Step 4: Simplify right side
    83,501,663.93x = 5,833,313,853,136,232
  5. Step 5: Solve for x
    x = 5,833,313,853,136,232/83,501,663.93
  6. Step 6: Final answer
    x = 69,858,654.05

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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.