Home / 67,445.06-101,156.04-22,461.30

Finding the Fourth Proportional to 67,445.06, 101,156.04 and 22,461.30

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Solution

The fourth proportional to 67,445.06, 101,156.04 and 22,461.30 is: 33,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.06 : 101,156.04 = 22,461.30 : x
  2. Step 2: Convert to fraction form
    67,445.06/101,156.04 = 22,461.30/x
  3. Step 3: Cross multiply
    67,445.06x = 101,156.04 × 22,461.30
  4. Step 4: Simplify right side
    67,445.06x = 2,272,096,161.25
  5. Step 5: Solve for x
    x = 2,272,096,161.25/67,445.06
  6. Step 6: Final answer
    x = 33,688.11

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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.