Home / 148,962.20-223,529.70-55,477.40

Finding the Fourth Proportional to 148,962.20, 223,529.70 and 55,477.40

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Solution

The fourth proportional to 148,962.20, 223,529.70 and 55,477.40 is: 83,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,962.20 : 223,529.70 = 55,477.40 : x
  2. Step 2: Convert to fraction form
    148,962.20/223,529.70 = 55,477.40/x
  3. Step 3: Cross multiply
    148,962.20x = 223,529.70 × 55,477.40
  4. Step 4: Simplify right side
    148,962.20x = 12,400,846,578.78
  5. Step 5: Solve for x
    x = 12,400,846,578.78/148,962.20
  6. Step 6: Final answer
    x = 83,248.28

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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.