Home / 101,564,721.71-152,299,057.64-39,345,178.00

Finding the Fourth Proportional to 101,564,721.71, 152,299,057.64 and 39,345,178.00

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Solution

The fourth proportional to 101,564,721.71, 152,299,057.64 and 39,345,178.00 is: 58,999,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,564,721.71 : 152,299,057.64 = 39,345,178.00 : x
  2. Step 2: Convert to fraction form
    101,564,721.71/152,299,057.64 = 39,345,178.00/x
  3. Step 3: Cross multiply
    101,564,721.71x = 152,299,057.64 × 39,345,178.00
  4. Step 4: Simplify right side
    101,564,721.71x = 5,992,233,531,316,564
  5. Step 5: Solve for x
    x = 5,992,233,531,316,564/101,564,721.71
  6. Step 6: Final answer
    x = 58,999,162.61

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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.