Home / 157,675.60-236,513.40-144,773.20

Finding the Fourth Proportional to 157,675.60, 236,513.40 and 144,773.20

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Solution

The fourth proportional to 157,675.60, 236,513.40 and 144,773.20 is: 217,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,675.60 : 236,513.40 = 144,773.20 : x
  2. Step 2: Convert to fraction form
    157,675.60/236,513.40 = 144,773.20/x
  3. Step 3: Cross multiply
    157,675.60x = 236,513.40 × 144,773.20
  4. Step 4: Simplify right side
    157,675.60x = 34,240,801,760.88
  5. Step 5: Solve for x
    x = 34,240,801,760.88/157,675.60
  6. Step 6: Final answer
    x = 217,159.80

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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.