Home / 94,490.73-141,736.29-88,717.05

Finding the Fourth Proportional to 94,490.73, 141,736.29 and 88,717.05

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Solution

The fourth proportional to 94,490.73, 141,736.29 and 88,717.05 is: 133,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,490.73 : 141,736.29 = 88,717.05 : x
  2. Step 2: Convert to fraction form
    94,490.73/141,736.29 = 88,717.05/x
  3. Step 3: Cross multiply
    94,490.73x = 141,736.29 × 88,717.05
  4. Step 4: Simplify right side
    94,490.73x = 12,574,425,526.74
  5. Step 5: Solve for x
    x = 12,574,425,526.74/94,490.73
  6. Step 6: Final answer
    x = 133,075.76

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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.