Home / 89,854.14-134,752.02-29,866.50

Finding the Fourth Proportional to 89,854.14, 134,752.02 and 29,866.50

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Solution

The fourth proportional to 89,854.14, 134,752.02 and 29,866.50 is: 44,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,854.14 : 134,752.02 = 29,866.50 : x
  2. Step 2: Convert to fraction form
    89,854.14/134,752.02 = 29,866.50/x
  3. Step 3: Cross multiply
    89,854.14x = 134,752.02 × 29,866.50
  4. Step 4: Simplify right side
    89,854.14x = 4,024,571,205.33
  5. Step 5: Solve for x
    x = 4,024,571,205.33/89,854.14
  6. Step 6: Final answer
    x = 44,790.05

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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.