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Finding the Fourth Proportional to 59,954.60, 90,011.10 and 48,114.92

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Solution

The fourth proportional to 59,954.60, 90,011.10 and 48,114.92 is: 72,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,954.60 : 90,011.10 = 48,114.92 : x
  2. Step 2: Convert to fraction form
    59,954.60/90,011.10 = 48,114.92/x
  3. Step 3: Cross multiply
    59,954.60x = 90,011.10 × 48,114.92
  4. Step 4: Simplify right side
    59,954.60x = 4,330,876,875.61
  5. Step 5: Solve for x
    x = 4,330,876,875.61/59,954.60
  6. Step 6: Final answer
    x = 72,235.94

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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.