Home / 129,743.10-194,585.22-59,554.98

Finding the Fourth Proportional to 129,743.10, 194,585.22 and 59,554.98

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Solution

The fourth proportional to 129,743.10, 194,585.22 and 59,554.98 is: 89,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,743.10 : 194,585.22 = 59,554.98 : x
  2. Step 2: Convert to fraction form
    129,743.10/194,585.22 = 59,554.98/x
  3. Step 3: Cross multiply
    129,743.10x = 194,585.22 × 59,554.98
  4. Step 4: Simplify right side
    129,743.10x = 11,588,518,885.40
  5. Step 5: Solve for x
    x = 11,588,518,885.40/129,743.10
  6. Step 6: Final answer
    x = 89,318.96

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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.