Home / 89,334.76-123,283.51-49,050.22

Finding the Fourth Proportional to 89,334.76, 123,283.51 and 49,050.22

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Solution

The fourth proportional to 89,334.76, 123,283.51 and 49,050.22 is: 67,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.76 : 123,283.51 = 49,050.22 : x
  2. Step 2: Convert to fraction form
    89,334.76/123,283.51 = 49,050.22/x
  3. Step 3: Cross multiply
    89,334.76x = 123,283.51 × 49,050.22
  4. Step 4: Simplify right side
    89,334.76x = 6,047,083,287.87
  5. Step 5: Solve for x
    x = 6,047,083,287.87/89,334.76
  6. Step 6: Final answer
    x = 67,690.15

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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.