Home / 148,834.60-223,187.10-48,956.20

Finding the Fourth Proportional to 148,834.60, 223,187.10 and 48,956.20

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Solution

The fourth proportional to 148,834.60, 223,187.10 and 48,956.20 is: 73,412.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,834.60 : 223,187.10 = 48,956.20 : x
  2. Step 2: Convert to fraction form
    148,834.60/223,187.10 = 48,956.20/x
  3. Step 3: Cross multiply
    148,834.60x = 223,187.10 × 48,956.20
  4. Step 4: Simplify right side
    148,834.60x = 10,926,392,305.02
  5. Step 5: Solve for x
    x = 10,926,392,305.02/148,834.60
  6. Step 6: Final answer
    x = 73,412.99

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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.