Home / 134,474.04-185,232.42-102,587.58

Finding the Fourth Proportional to 134,474.04, 185,232.42 and 102,587.58

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Solution

The fourth proportional to 134,474.04, 185,232.42 and 102,587.58 is: 141,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,474.04 : 185,232.42 = 102,587.58 : x
  2. Step 2: Convert to fraction form
    134,474.04/185,232.42 = 102,587.58/x
  3. Step 3: Cross multiply
    134,474.04x = 185,232.42 × 102,587.58
  4. Step 4: Simplify right side
    134,474.04x = 19,002,545,705.34
  5. Step 5: Solve for x
    x = 19,002,545,705.34/134,474.04
  6. Step 6: Final answer
    x = 141,310.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.