Home / 147,670.68-221,567.98-63,449.30

Finding the Fourth Proportional to 147,670.68, 221,567.98 and 63,449.30

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Solution

The fourth proportional to 147,670.68, 221,567.98 and 63,449.30 is: 95,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,670.68 : 221,567.98 = 63,449.30 : x
  2. Step 2: Convert to fraction form
    147,670.68/221,567.98 = 63,449.30/x
  3. Step 3: Cross multiply
    147,670.68x = 221,567.98 × 63,449.30
  4. Step 4: Simplify right side
    147,670.68x = 14,058,333,233.41
  5. Step 5: Solve for x
    x = 14,058,333,233.41/147,670.68
  6. Step 6: Final answer
    x = 95,200.57

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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.