Home / 313,060.12-469,535.56-144,566.08

Finding the Fourth Proportional to 313,060.12, 469,535.56 and 144,566.08

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Solution

The fourth proportional to 313,060.12, 469,535.56 and 144,566.08 is: 216,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,060.12 : 469,535.56 = 144,566.08 : x
  2. Step 2: Convert to fraction form
    313,060.12/469,535.56 = 144,566.08/x
  3. Step 3: Cross multiply
    313,060.12x = 469,535.56 × 144,566.08
  4. Step 4: Simplify right side
    313,060.12x = 67,878,915,329.80
  5. Step 5: Solve for x
    x = 67,878,915,329.80/313,060.12
  6. Step 6: Final answer
    x = 216,823.90

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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.