Home / 109,274,331.27-150,807,173.38-62,233,393.76

Finding the Fourth Proportional to 109,274,331.27, 150,807,173.38 and 62,233,393.76

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Solution

The fourth proportional to 109,274,331.27, 150,807,173.38 and 62,233,393.76 is: 85,886,979.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,274,331.27 : 150,807,173.38 = 62,233,393.76 : x
  2. Step 2: Convert to fraction form
    109,274,331.27/150,807,173.38 = 62,233,393.76/x
  3. Step 3: Cross multiply
    109,274,331.27x = 150,807,173.38 × 62,233,393.76
  4. Step 4: Simplify right side
    109,274,331.27x = 9,385,242,201,935,142
  5. Step 5: Solve for x
    x = 9,385,242,201,935,142/109,274,331.27
  6. Step 6: Final answer
    x = 85,886,979.06

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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.