Home / 49,937.85-74,376.90-49,696.40

Finding the Fourth Proportional to 49,937.85, 74,376.90 and 49,696.40

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Solution

The fourth proportional to 49,937.85, 74,376.90 and 49,696.40 is: 74,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,937.85 : 74,376.90 = 49,696.40 : x
  2. Step 2: Convert to fraction form
    49,937.85/74,376.90 = 49,696.40/x
  3. Step 3: Cross multiply
    49,937.85x = 74,376.90 × 49,696.40
  4. Step 4: Simplify right side
    49,937.85x = 3,696,264,359.10
  5. Step 5: Solve for x
    x = 3,696,264,359.10/49,937.85
  6. Step 6: Final answer
    x = 74,017.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.