Home / 89,916,444.16-134,928,473.87-38,798,462.98

Finding the Fourth Proportional to 89,916,444.16, 134,928,473.87 and 38,798,462.98

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Solution

The fourth proportional to 89,916,444.16, 134,928,473.87 and 38,798,462.98 is: 58,220,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,916,444.16 : 134,928,473.87 = 38,798,462.98 : x
  2. Step 2: Convert to fraction form
    89,916,444.16/134,928,473.87 = 38,798,462.98/x
  3. Step 3: Cross multiply
    89,916,444.16x = 134,928,473.87 × 38,798,462.98
  4. Step 4: Simplify right side
    89,916,444.16x = 5,235,017,398,393,092
  5. Step 5: Solve for x
    x = 5,235,017,398,393,092/89,916,444.16
  6. Step 6: Final answer
    x = 58,220,912.17

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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.