Home / 82,521,155.52-113,881,924.89-45,352,753.29

Finding the Fourth Proportional to 82,521,155.52, 113,881,924.89 and 45,352,753.29

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Solution

The fourth proportional to 82,521,155.52, 113,881,924.89 and 45,352,753.29 is: 62,588,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,521,155.52 : 113,881,924.89 = 45,352,753.29 : x
  2. Step 2: Convert to fraction form
    82,521,155.52/113,881,924.89 = 45,352,753.29/x
  3. Step 3: Cross multiply
    82,521,155.52x = 113,881,924.89 × 45,352,753.29
  4. Step 4: Simplify right side
    82,521,155.52x = 5,164,858,843,726,480
  5. Step 5: Solve for x
    x = 5,164,858,843,726,480/82,521,155.52
  6. Step 6: Final answer
    x = 62,588,300.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.