Home / 148,835.60-223,188.60-48,957.20

Finding the Fourth Proportional to 148,835.60, 223,188.60 and 48,957.20

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Solution

The fourth proportional to 148,835.60, 223,188.60 and 48,957.20 is: 73,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,835.60 : 223,188.60 = 48,957.20 : x
  2. Step 2: Convert to fraction form
    148,835.60/223,188.60 = 48,957.20/x
  3. Step 3: Cross multiply
    148,835.60x = 223,188.60 × 48,957.20
  4. Step 4: Simplify right side
    148,835.60x = 10,926,688,927.92
  5. Step 5: Solve for x
    x = 10,926,688,927.92/148,835.60
  6. Step 6: Final answer
    x = 73,414.49

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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.