Home / 89,903.80-124,037.66-58,091.44

Finding the Fourth Proportional to 89,903.80, 124,037.66 and 58,091.44

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Solution

The fourth proportional to 89,903.80, 124,037.66 and 58,091.44 is: 80,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,903.80 : 124,037.66 = 58,091.44 : x
  2. Step 2: Convert to fraction form
    89,903.80/124,037.66 = 58,091.44/x
  3. Step 3: Cross multiply
    89,903.80x = 124,037.66 × 58,091.44
  4. Step 4: Simplify right side
    89,903.80x = 7,205,526,283.63
  5. Step 5: Solve for x
    x = 7,205,526,283.63/89,903.80
  6. Step 6: Final answer
    x = 80,147.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.