Home / 123,527,086.60-185,356,985.10-51,730,760.20

Finding the Fourth Proportional to 123,527,086.60, 185,356,985.10 and 51,730,760.20

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Solution

The fourth proportional to 123,527,086.60, 185,356,985.10 and 51,730,760.20 is: 77,623,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,527,086.60 : 185,356,985.10 = 51,730,760.20 : x
  2. Step 2: Convert to fraction form
    123,527,086.60/185,356,985.10 = 51,730,760.20/x
  3. Step 3: Cross multiply
    123,527,086.60x = 185,356,985.10 × 51,730,760.20
  4. Step 4: Simplify right side
    123,527,086.60x = 9,588,657,747,603,074
  5. Step 5: Solve for x
    x = 9,588,657,747,603,074/123,527,086.60
  6. Step 6: Final answer
    x = 77,623,928.58

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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.