Home / 94,061.28-129,804.21-51,619.71

Finding the Fourth Proportional to 94,061.28, 129,804.21 and 51,619.71

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Solution

The fourth proportional to 94,061.28, 129,804.21 and 51,619.71 is: 71,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,061.28 : 129,804.21 = 51,619.71 : x
  2. Step 2: Convert to fraction form
    94,061.28/129,804.21 = 51,619.71/x
  3. Step 3: Cross multiply
    94,061.28x = 129,804.21 × 51,619.71
  4. Step 4: Simplify right side
    94,061.28x = 6,700,455,676.98
  5. Step 5: Solve for x
    x = 6,700,455,676.98/94,061.28
  6. Step 6: Final answer
    x = 71,235.00

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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.