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Finding the Fourth Proportional to 64,934.56, 97,411.58 and 22,807.22

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Solution

The fourth proportional to 64,934.56, 97,411.58 and 22,807.22 is: 34,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,934.56 : 97,411.58 = 22,807.22 : x
  2. Step 2: Convert to fraction form
    64,934.56/97,411.58 = 22,807.22/x
  3. Step 3: Cross multiply
    64,934.56x = 97,411.58 × 22,807.22
  4. Step 4: Simplify right side
    64,934.56x = 2,221,687,270.86
  5. Step 5: Solve for x
    x = 2,221,687,270.86/64,934.56
  6. Step 6: Final answer
    x = 34,214.25

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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.