Home / 94,503.09-141,754.74-88,729.41

Finding the Fourth Proportional to 94,503.09, 141,754.74 and 88,729.41

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Solution

The fourth proportional to 94,503.09, 141,754.74 and 88,729.41 is: 133,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,503.09 : 141,754.74 = 88,729.41 : x
  2. Step 2: Convert to fraction form
    94,503.09/141,754.74 = 88,729.41/x
  3. Step 3: Cross multiply
    94,503.09x = 141,754.74 × 88,729.41
  4. Step 4: Simplify right side
    94,503.09x = 12,577,814,444.90
  5. Step 5: Solve for x
    x = 12,577,814,444.90/94,503.09
  6. Step 6: Final answer
    x = 133,094.21

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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.