Home / 89,766.56-134,712.02-35,725.68

Finding the Fourth Proportional to 89,766.56, 134,712.02 and 35,725.68

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Solution

The fourth proportional to 89,766.56, 134,712.02 and 35,725.68 is: 53,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,766.56 : 134,712.02 = 35,725.68 : x
  2. Step 2: Convert to fraction form
    89,766.56/134,712.02 = 35,725.68/x
  3. Step 3: Cross multiply
    89,766.56x = 134,712.02 × 35,725.68
  4. Step 4: Simplify right side
    89,766.56x = 4,812,678,518.67
  5. Step 5: Solve for x
    x = 4,812,678,518.67/89,766.56
  6. Step 6: Final answer
    x = 53,613.27

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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.