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Finding the Fourth Proportional to 160,962.59, 241,680.85 and 90,024.21

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Solution

The fourth proportional to 160,962.59, 241,680.85 and 90,024.21 is: 135,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,962.59 : 241,680.85 = 90,024.21 : x
  2. Step 2: Convert to fraction form
    160,962.59/241,680.85 = 90,024.21/x
  3. Step 3: Cross multiply
    160,962.59x = 241,680.85 × 90,024.21
  4. Step 4: Simplify right side
    160,962.59x = 21,757,127,368.32
  5. Step 5: Solve for x
    x = 21,757,127,368.32/160,962.59
  6. Step 6: Final answer
    x = 135,168.84

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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.