Home / 82,944,035.70-124,416,053.55-62,788,643.70

Finding the Fourth Proportional to 82,944,035.70, 124,416,053.55 and 62,788,643.70

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Solution

The fourth proportional to 82,944,035.70, 124,416,053.55 and 62,788,643.70 is: 94,182,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,035.70 : 124,416,053.55 = 62,788,643.70 : x
  2. Step 2: Convert to fraction form
    82,944,035.70/124,416,053.55 = 62,788,643.70/x
  3. Step 3: Cross multiply
    82,944,035.70x = 124,416,053.55 × 62,788,643.70
  4. Step 4: Simplify right side
    82,944,035.70x = 7,811,915,256,911,070
  5. Step 5: Solve for x
    x = 7,811,915,256,911,070/82,944,035.70
  6. Step 6: Final answer
    x = 94,182,965.55

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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.