Home / 155,479.85-233,218.98-60,719.66

Finding the Fourth Proportional to 155,479.85, 233,218.98 and 60,719.66

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Solution

The fourth proportional to 155,479.85, 233,218.98 and 60,719.66 is: 91,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,479.85 : 233,218.98 = 60,719.66 : x
  2. Step 2: Convert to fraction form
    155,479.85/233,218.98 = 60,719.66/x
  3. Step 3: Cross multiply
    155,479.85x = 233,218.98 × 60,719.66
  4. Step 4: Simplify right side
    155,479.85x = 14,160,977,322.95
  5. Step 5: Solve for x
    x = 14,160,977,322.95/155,479.85
  6. Step 6: Final answer
    x = 91,079.18

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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.