Home / 147,558.60-221,337.36-63,264.06

Finding the Fourth Proportional to 147,558.60, 221,337.36 and 63,264.06

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Solution

The fourth proportional to 147,558.60, 221,337.36 and 63,264.06 is: 94,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,558.60 : 221,337.36 = 63,264.06 : x
  2. Step 2: Convert to fraction form
    147,558.60/221,337.36 = 63,264.06/x
  3. Step 3: Cross multiply
    147,558.60x = 221,337.36 × 63,264.06
  4. Step 4: Simplify right side
    147,558.60x = 14,002,700,023.28
  5. Step 5: Solve for x
    x = 14,002,700,023.28/147,558.60
  6. Step 6: Final answer
    x = 94,895.86

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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.