Home / 141,348.66-194,980.05-88,264.50

Finding the Fourth Proportional to 141,348.66, 194,980.05 and 88,264.50

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Solution

The fourth proportional to 141,348.66, 194,980.05 and 88,264.50 is: 121,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,348.66 : 194,980.05 = 88,264.50 : x
  2. Step 2: Convert to fraction form
    141,348.66/194,980.05 = 88,264.50/x
  3. Step 3: Cross multiply
    141,348.66x = 194,980.05 × 88,264.50
  4. Step 4: Simplify right side
    141,348.66x = 17,209,816,623.23
  5. Step 5: Solve for x
    x = 17,209,816,623.23/141,348.66
  6. Step 6: Final answer
    x = 121,754.37

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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.