Home / 94,369.76-141,574.08-78,895.52

Finding the Fourth Proportional to 94,369.76, 141,574.08 and 78,895.52

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Solution

The fourth proportional to 94,369.76, 141,574.08 and 78,895.52 is: 118,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,369.76 : 141,574.08 = 78,895.52 : x
  2. Step 2: Convert to fraction form
    94,369.76/141,574.08 = 78,895.52/x
  3. Step 3: Cross multiply
    94,369.76x = 141,574.08 × 78,895.52
  4. Step 4: Simplify right side
    94,369.76x = 11,169,560,660.12
  5. Step 5: Solve for x
    x = 11,169,560,660.12/94,369.76
  6. Step 6: Final answer
    x = 118,359.53

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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.