Home / 57,960,003.60-86,940,005.40-52,187,101.20

Finding the Fourth Proportional to 57,960,003.60, 86,940,005.40 and 52,187,101.20

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Solution

The fourth proportional to 57,960,003.60, 86,940,005.40 and 52,187,101.20 is: 78,280,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,003.60 : 86,940,005.40 = 52,187,101.20 : x
  2. Step 2: Convert to fraction form
    57,960,003.60/86,940,005.40 = 52,187,101.20/x
  3. Step 3: Cross multiply
    57,960,003.60x = 86,940,005.40 × 52,187,101.20
  4. Step 4: Simplify right side
    57,960,003.60x = 4,537,146,860,138,347
  5. Step 5: Solve for x
    x = 4,537,146,860,138,347/57,960,003.60
  6. Step 6: Final answer
    x = 78,280,651.80

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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.