Home / 83,084,468.06-124,515,301.88-64,662,657.30

Finding the Fourth Proportional to 83,084,468.06, 124,515,301.88 and 64,662,657.30

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Solution

The fourth proportional to 83,084,468.06, 124,515,301.88 and 64,662,657.30 is: 96,907,285.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,468.06 : 124,515,301.88 = 64,662,657.30 : x
  2. Step 2: Convert to fraction form
    83,084,468.06/124,515,301.88 = 64,662,657.30/x
  3. Step 3: Cross multiply
    83,084,468.06x = 124,515,301.88 × 64,662,657.30
  4. Step 4: Simplify right side
    83,084,468.06x = 8,051,490,294,234,142
  5. Step 5: Solve for x
    x = 8,051,490,294,234,142/83,084,468.06
  6. Step 6: Final answer
    x = 96,907,285.83

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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.