Home / 221,385.03-332,041.90-63,577.59

Finding the Fourth Proportional to 221,385.03, 332,041.90 and 63,577.59

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Solution

The fourth proportional to 221,385.03, 332,041.90 and 63,577.59 is: 95,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,385.03 : 332,041.90 = 63,577.59 : x
  2. Step 2: Convert to fraction form
    221,385.03/332,041.90 = 63,577.59/x
  3. Step 3: Cross multiply
    221,385.03x = 332,041.90 × 63,577.59
  4. Step 4: Simplify right side
    221,385.03x = 21,110,423,781.02
  5. Step 5: Solve for x
    x = 21,110,423,781.02/221,385.03
  6. Step 6: Final answer
    x = 95,356.15

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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.