Home / 67,584,029.60-101,376,044.40-66,240,336.80

Finding the Fourth Proportional to 67,584,029.60, 101,376,044.40 and 66,240,336.80

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Solution

The fourth proportional to 67,584,029.60, 101,376,044.40 and 66,240,336.80 is: 99,360,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584,029.60 : 101,376,044.40 = 66,240,336.80 : x
  2. Step 2: Convert to fraction form
    67,584,029.60/101,376,044.40 = 66,240,336.80/x
  3. Step 3: Cross multiply
    67,584,029.60x = 101,376,044.40 × 66,240,336.80
  4. Step 4: Simplify right side
    67,584,029.60x = 6,715,183,324,507,754
  5. Step 5: Solve for x
    x = 6,715,183,324,507,754/67,584,029.60
  6. Step 6: Final answer
    x = 99,360,505.20

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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.