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Finding the Fourth Proportional to 101,474.61, 152,210.30 and 34,915.29

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Solution

The fourth proportional to 101,474.61, 152,210.30 and 34,915.29 is: 52,372.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,474.61 : 152,210.30 = 34,915.29 : x
  2. Step 2: Convert to fraction form
    101,474.61/152,210.30 = 34,915.29/x
  3. Step 3: Cross multiply
    101,474.61x = 152,210.30 × 34,915.29
  4. Step 4: Simplify right side
    101,474.61x = 5,314,466,590.91
  5. Step 5: Solve for x
    x = 5,314,466,590.91/101,474.61
  6. Step 6: Final answer
    x = 52,372.38

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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.