Home / 94,182.80-129,973.24-51,162.72

Finding the Fourth Proportional to 94,182.80, 129,973.24 and 51,162.72

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Solution

The fourth proportional to 94,182.80, 129,973.24 and 51,162.72 is: 70,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,182.80 : 129,973.24 = 51,162.72 : x
  2. Step 2: Convert to fraction form
    94,182.80/129,973.24 = 51,162.72/x
  3. Step 3: Cross multiply
    94,182.80x = 129,973.24 × 51,162.72
  4. Step 4: Simplify right side
    94,182.80x = 6,649,784,485.61
  5. Step 5: Solve for x
    x = 6,649,784,485.61/94,182.80
  6. Step 6: Final answer
    x = 70,605.08

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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.