Home / 90,293,363.61-124,597,235.09-50,060,435.87

Finding the Fourth Proportional to 90,293,363.61, 124,597,235.09 and 50,060,435.87

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Solution

The fourth proportional to 90,293,363.61, 124,597,235.09 and 50,060,435.87 is: 69,079,184.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,293,363.61 : 124,597,235.09 = 50,060,435.87 : x
  2. Step 2: Convert to fraction form
    90,293,363.61/124,597,235.09 = 50,060,435.87/x
  3. Step 3: Cross multiply
    90,293,363.61x = 124,597,235.09 × 50,060,435.87
  4. Step 4: Simplify right side
    90,293,363.61x = 6,237,391,895,928,970
  5. Step 5: Solve for x
    x = 6,237,391,895,928,970/90,293,363.61
  6. Step 6: Final answer
    x = 69,079,184.19

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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.