Home / 147,396.18-220,909.38-63,057.36

Finding the Fourth Proportional to 147,396.18, 220,909.38 and 63,057.36

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Solution

The fourth proportional to 147,396.18, 220,909.38 and 63,057.36 is: 94,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,396.18 : 220,909.38 = 63,057.36 : x
  2. Step 2: Convert to fraction form
    147,396.18/220,909.38 = 63,057.36/x
  3. Step 3: Cross multiply
    147,396.18x = 220,909.38 × 63,057.36
  4. Step 4: Simplify right side
    147,396.18x = 13,929,962,302.04
  5. Step 5: Solve for x
    x = 13,929,962,302.04/147,396.18
  6. Step 6: Final answer
    x = 94,506.94

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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.