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Finding the Fourth Proportional to 61,462.30, 92,222.70 and 22,023.40

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Solution

The fourth proportional to 61,462.30, 92,222.70 and 22,023.40 is: 33,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462.30 : 92,222.70 = 22,023.40 : x
  2. Step 2: Convert to fraction form
    61,462.30/92,222.70 = 22,023.40/x
  3. Step 3: Cross multiply
    61,462.30x = 92,222.70 × 22,023.40
  4. Step 4: Simplify right side
    61,462.30x = 2,031,057,411.18
  5. Step 5: Solve for x
    x = 2,031,057,411.18/61,462.30
  6. Step 6: Final answer
    x = 33,045.58

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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.