Home / 108,069.45-162,103.92-60,068.56

Finding the Fourth Proportional to 108,069.45, 162,103.92 and 60,068.56

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Solution

The fourth proportional to 108,069.45, 162,103.92 and 60,068.56 is: 90,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.45 : 162,103.92 = 60,068.56 : x
  2. Step 2: Convert to fraction form
    108,069.45/162,103.92 = 60,068.56/x
  3. Step 3: Cross multiply
    108,069.45x = 162,103.92 × 60,068.56
  4. Step 4: Simplify right side
    108,069.45x = 9,737,349,044.76
  5. Step 5: Solve for x
    x = 9,737,349,044.76/108,069.45
  6. Step 6: Final answer
    x = 90,102.70

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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.