Home / 89,714,902.77-134,572,354.34-21,557,594.61

Finding the Fourth Proportional to 89,714,902.77, 134,572,354.34 and 21,557,594.61

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Solution

The fourth proportional to 89,714,902.77, 134,572,354.34 and 21,557,594.61 is: 32,336,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714,902.77 : 134,572,354.34 = 21,557,594.61 : x
  2. Step 2: Convert to fraction form
    89,714,902.77/134,572,354.34 = 21,557,594.61/x
  3. Step 3: Cross multiply
    89,714,902.77x = 134,572,354.34 × 21,557,594.61
  4. Step 4: Simplify right side
    89,714,902.77x = 2,901,056,260,467,206
  5. Step 5: Solve for x
    x = 2,901,056,260,467,206/89,714,902.77
  6. Step 6: Final answer
    x = 32,336,391.96

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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.