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Finding the Fourth Proportional to 64,937.66, 97,394.18 and 22,807.85

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Solution

The fourth proportional to 64,937.66, 97,394.18 and 22,807.85 is: 34,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,937.66 : 97,394.18 = 22,807.85 : x
  2. Step 2: Convert to fraction form
    64,937.66/97,394.18 = 22,807.85/x
  3. Step 3: Cross multiply
    64,937.66x = 97,394.18 × 22,807.85
  4. Step 4: Simplify right side
    64,937.66x = 2,221,351,247.30
  5. Step 5: Solve for x
    x = 2,221,351,247.30/64,937.66
  6. Step 6: Final answer
    x = 34,207.44

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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.