Home / 240,073.86-331,292.98-132,641.59

Finding the Fourth Proportional to 240,073.86, 331,292.98 and 132,641.59

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Solution

The fourth proportional to 240,073.86, 331,292.98 and 132,641.59 is: 183,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073.86 : 331,292.98 = 132,641.59 : x
  2. Step 2: Convert to fraction form
    240,073.86/331,292.98 = 132,641.59/x
  3. Step 3: Cross multiply
    240,073.86x = 331,292.98 × 132,641.59
  4. Step 4: Simplify right side
    240,073.86x = 43,943,227,623.04
  5. Step 5: Solve for x
    x = 43,943,227,623.04/240,073.86
  6. Step 6: Final answer
    x = 183,040.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.