Home / 89,368.98-123,330.57-49,084.38

Finding the Fourth Proportional to 89,368.98, 123,330.57 and 49,084.38

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Solution

The fourth proportional to 89,368.98, 123,330.57 and 49,084.38 is: 67,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,368.98 : 123,330.57 = 49,084.38 : x
  2. Step 2: Convert to fraction form
    89,368.98/123,330.57 = 49,084.38/x
  3. Step 3: Cross multiply
    89,368.98x = 123,330.57 × 49,084.38
  4. Step 4: Simplify right side
    89,368.98x = 6,053,604,563.50
  5. Step 5: Solve for x
    x = 6,053,604,563.50/89,368.98
  6. Step 6: Final answer
    x = 67,737.20

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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.