Home / 67,414,288.60-101,121,432.90-65,524,720.60

Finding the Fourth Proportional to 67,414,288.60, 101,121,432.90 and 65,524,720.60

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Solution

The fourth proportional to 67,414,288.60, 101,121,432.90 and 65,524,720.60 is: 98,287,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,288.60 : 101,121,432.90 = 65,524,720.60 : x
  2. Step 2: Convert to fraction form
    67,414,288.60/101,121,432.90 = 65,524,720.60/x
  3. Step 3: Cross multiply
    67,414,288.60x = 101,121,432.90 × 65,524,720.60
  4. Step 4: Simplify right side
    67,414,288.60x = 6,625,953,637,444,148
  5. Step 5: Solve for x
    x = 6,625,953,637,444,148/67,414,288.60
  6. Step 6: Final answer
    x = 98,287,080.90

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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.