Home / 89,901.28-134,854.35-23,339.94

Finding the Fourth Proportional to 89,901.28, 134,854.35 and 23,339.94

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Solution

The fourth proportional to 89,901.28, 134,854.35 and 23,339.94 is: 35,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,901.28 : 134,854.35 = 23,339.94 : x
  2. Step 2: Convert to fraction form
    89,901.28/134,854.35 = 23,339.94/x
  3. Step 3: Cross multiply
    89,901.28x = 134,854.35 × 23,339.94
  4. Step 4: Simplify right side
    89,901.28x = 3,147,492,437.74
  5. Step 5: Solve for x
    x = 3,147,492,437.74/89,901.28
  6. Step 6: Final answer
    x = 35,010.54

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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.