Home / 94,421.19-141,719.28-47,706.87

Finding the Fourth Proportional to 94,421.19, 141,719.28 and 47,706.87

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Solution

The fourth proportional to 94,421.19, 141,719.28 and 47,706.87 is: 71,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,421.19 : 141,719.28 = 47,706.87 : x
  2. Step 2: Convert to fraction form
    94,421.19/141,719.28 = 47,706.87/x
  3. Step 3: Cross multiply
    94,421.19x = 141,719.28 × 47,706.87
  4. Step 4: Simplify right side
    94,421.19x = 6,760,983,267.45
  5. Step 5: Solve for x
    x = 6,760,983,267.45/94,421.19
  6. Step 6: Final answer
    x = 71,604.51

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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.