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Finding the Fourth Proportional to 64,000.10, 96,000.15 and 62,963.30

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Solution

The fourth proportional to 64,000.10, 96,000.15 and 62,963.30 is: 94,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,000.10 : 96,000.15 = 62,963.30 : x
  2. Step 2: Convert to fraction form
    64,000.10/96,000.15 = 62,963.30/x
  3. Step 3: Cross multiply
    64,000.10x = 96,000.15 × 62,963.30
  4. Step 4: Simplify right side
    64,000.10x = 6,044,486,244.50
  5. Step 5: Solve for x
    x = 6,044,486,244.50/64,000.10
  6. Step 6: Final answer
    x = 94,444.95

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1.5x scale

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.