Home / 89,006,336.48-122,814,714.24-51,842,732.96

Finding the Fourth Proportional to 89,006,336.48, 122,814,714.24 and 51,842,732.96

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Solution

The fourth proportional to 89,006,336.48, 122,814,714.24 and 51,842,732.96 is: 71,534,799.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,006,336.48 : 122,814,714.24 = 51,842,732.96 : x
  2. Step 2: Convert to fraction form
    89,006,336.48/122,814,714.24 = 51,842,732.96/x
  3. Step 3: Cross multiply
    89,006,336.48x = 122,814,714.24 × 51,842,732.96
  4. Step 4: Simplify right side
    89,006,336.48x = 6,367,050,433,903,029
  5. Step 5: Solve for x
    x = 6,367,050,433,903,029/89,006,336.48
  6. Step 6: Final answer
    x = 71,534,799.50

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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.