Home / 82,944,459.20-124,416,688.80-62,789,067.20

Finding the Fourth Proportional to 82,944,459.20, 124,416,688.80 and 62,789,067.20

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Solution

The fourth proportional to 82,944,459.20, 124,416,688.80 and 62,789,067.20 is: 94,183,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,459.20 : 124,416,688.80 = 62,789,067.20 : x
  2. Step 2: Convert to fraction form
    82,944,459.20/124,416,688.80 = 62,789,067.20/x
  3. Step 3: Cross multiply
    82,944,459.20x = 124,416,688.80 × 62,789,067.20
  4. Step 4: Simplify right side
    82,944,459.20x = 7,812,007,833,864,688
  5. Step 5: Solve for x
    x = 7,812,007,833,864,688/82,944,459.20
  6. Step 6: Final answer
    x = 94,183,600.80

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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.