Home / 64,513,760.40-96,770,640.60-64,065,862.80

Finding the Fourth Proportional to 64,513,760.40, 96,770,640.60 and 64,065,862.80

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Solution

The fourth proportional to 64,513,760.40, 96,770,640.60 and 64,065,862.80 is: 96,098,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,760.40 : 96,770,640.60 = 64,065,862.80 : x
  2. Step 2: Convert to fraction form
    64,513,760.40/96,770,640.60 = 64,065,862.80/x
  3. Step 3: Cross multiply
    64,513,760.40x = 96,770,640.60 × 64,065,862.80
  4. Step 4: Simplify right side
    64,513,760.40x = 6,199,694,583,747,709
  5. Step 5: Solve for x
    x = 6,199,694,583,747,709/64,513,760.40
  6. Step 6: Final answer
    x = 96,098,794.20

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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.