Home / 192,680.46-289,047.96-59,572.35

Finding the Fourth Proportional to 192,680.46, 289,047.96 and 59,572.35

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Solution

The fourth proportional to 192,680.46, 289,047.96 and 59,572.35 is: 89,366.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,680.46 : 289,047.96 = 59,572.35 : x
  2. Step 2: Convert to fraction form
    192,680.46/289,047.96 = 59,572.35/x
  3. Step 3: Cross multiply
    192,680.46x = 289,047.96 × 59,572.35
  4. Step 4: Simplify right side
    192,680.46x = 17,219,266,239.91
  5. Step 5: Solve for x
    x = 17,219,266,239.91/192,680.46
  6. Step 6: Final answer
    x = 89,366.96

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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.