Home / 66,027,864.80-99,059,511.90-58,888,840.70

Finding the Fourth Proportional to 66,027,864.80, 99,059,511.90 and 58,888,840.70

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Solution

The fourth proportional to 66,027,864.80, 99,059,511.90 and 58,888,840.70 is: 88,349,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,027,864.80 : 99,059,511.90 = 58,888,840.70 : x
  2. Step 2: Convert to fraction form
    66,027,864.80/99,059,511.90 = 58,888,840.70/x
  3. Step 3: Cross multiply
    66,027,864.80x = 99,059,511.90 × 58,888,840.70
  4. Step 4: Simplify right side
    66,027,864.80x = 5,833,499,816,098,855
  5. Step 5: Solve for x
    x = 5,833,499,816,098,855/66,027,864.80
  6. Step 6: Final answer
    x = 88,349,060.41

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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.