Home / 133,150,240.27-183,753,006.29-74,412,903.66

Finding the Fourth Proportional to 133,150,240.27, 183,753,006.29 and 74,412,903.66

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Solution

The fourth proportional to 133,150,240.27, 183,753,006.29 and 74,412,903.66 is: 102,692,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,240.27 : 183,753,006.29 = 74,412,903.66 : x
  2. Step 2: Convert to fraction form
    133,150,240.27/183,753,006.29 = 74,412,903.66/x
  3. Step 3: Cross multiply
    133,150,240.27x = 183,753,006.29 × 74,412,903.66
  4. Step 4: Simplify right side
    133,150,240.27x = 13,673,594,754,293,142
  5. Step 5: Solve for x
    x = 13,673,594,754,293,142/133,150,240.27
  6. Step 6: Final answer
    x = 102,692,978.45

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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.