Home / 141,955.18-213,080.46-104,557.48

Finding the Fourth Proportional to 141,955.18, 213,080.46 and 104,557.48

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Solution

The fourth proportional to 141,955.18, 213,080.46 and 104,557.48 is: 156,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,955.18 : 213,080.46 = 104,557.48 : x
  2. Step 2: Convert to fraction form
    141,955.18/213,080.46 = 104,557.48/x
  3. Step 3: Cross multiply
    141,955.18x = 213,080.46 × 104,557.48
  4. Step 4: Simplify right side
    141,955.18x = 22,279,155,934.84
  5. Step 5: Solve for x
    x = 22,279,155,934.84/141,955.18
  6. Step 6: Final answer
    x = 156,945.00

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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.