Home / 94,099.32-129,849.02-53,806.58

Finding the Fourth Proportional to 94,099.32, 129,849.02 and 53,806.58

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Solution

The fourth proportional to 94,099.32, 129,849.02 and 53,806.58 is: 74,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,099.32 : 129,849.02 = 53,806.58 : x
  2. Step 2: Convert to fraction form
    94,099.32/129,849.02 = 53,806.58/x
  3. Step 3: Cross multiply
    94,099.32x = 129,849.02 × 53,806.58
  4. Step 4: Simplify right side
    94,099.32x = 6,986,731,755.64
  5. Step 5: Solve for x
    x = 6,986,731,755.64/94,099.32
  6. Step 6: Final answer
    x = 74,248.48

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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.