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Finding the Fourth Proportional to 95,608.60, 143,412.90 and 60,587.80

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Solution

The fourth proportional to 95,608.60, 143,412.90 and 60,587.80 is: 90,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,608.60 : 143,412.90 = 60,587.80 : x
  2. Step 2: Convert to fraction form
    95,608.60/143,412.90 = 60,587.80/x
  3. Step 3: Cross multiply
    95,608.60x = 143,412.90 × 60,587.80
  4. Step 4: Simplify right side
    95,608.60x = 8,689,072,102.62
  5. Step 5: Solve for x
    x = 8,689,072,102.62/95,608.60
  6. Step 6: Final answer
    x = 90,881.70

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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.