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Finding the Fourth Proportional to 108,750.90, 163,079.72 and 58,817.44

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Solution

The fourth proportional to 108,750.90, 163,079.72 and 58,817.44 is: 88,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,750.90 : 163,079.72 = 58,817.44 : x
  2. Step 2: Convert to fraction form
    108,750.90/163,079.72 = 58,817.44/x
  3. Step 3: Cross multiply
    108,750.90x = 163,079.72 × 58,817.44
  4. Step 4: Simplify right side
    108,750.90x = 9,591,931,646.32
  5. Step 5: Solve for x
    x = 9,591,931,646.32/108,750.90
  6. Step 6: Final answer
    x = 88,200.94

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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.