Home / 148,821.80-223,232.70-101,582.60

Finding the Fourth Proportional to 148,821.80, 223,232.70 and 101,582.60

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Solution

The fourth proportional to 148,821.80, 223,232.70 and 101,582.60 is: 152,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,821.80 : 223,232.70 = 101,582.60 : x
  2. Step 2: Convert to fraction form
    148,821.80/223,232.70 = 101,582.60/x
  3. Step 3: Cross multiply
    148,821.80x = 223,232.70 × 101,582.60
  4. Step 4: Simplify right side
    148,821.80x = 22,676,558,071.02
  5. Step 5: Solve for x
    x = 22,676,558,071.02/148,821.80
  6. Step 6: Final answer
    x = 152,373.90

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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.