Home / 155,451.90-233,191.02-43,132.11

Finding the Fourth Proportional to 155,451.90, 233,191.02 and 43,132.11

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Solution

The fourth proportional to 155,451.90, 233,191.02 and 43,132.11 is: 64,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451.90 : 233,191.02 = 43,132.11 : x
  2. Step 2: Convert to fraction form
    155,451.90/233,191.02 = 43,132.11/x
  3. Step 3: Cross multiply
    155,451.90x = 233,191.02 × 43,132.11
  4. Step 4: Simplify right side
    155,451.90x = 10,058,020,725.65
  5. Step 5: Solve for x
    x = 10,058,020,725.65/155,451.90
  6. Step 6: Final answer
    x = 64,701.82

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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.