Home / 146,595.30-219,892.95-136,753.80

Finding the Fourth Proportional to 146,595.30, 219,892.95 and 136,753.80

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Solution

The fourth proportional to 146,595.30, 219,892.95 and 136,753.80 is: 205,130.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,595.30 : 219,892.95 = 136,753.80 : x
  2. Step 2: Convert to fraction form
    146,595.30/219,892.95 = 136,753.80/x
  3. Step 3: Cross multiply
    146,595.30x = 219,892.95 × 136,753.80
  4. Step 4: Simplify right side
    146,595.30x = 30,071,196,505.71
  5. Step 5: Solve for x
    x = 30,071,196,505.71/146,595.30
  6. Step 6: Final answer
    x = 205,130.70

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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.