Home / 49,381.10-74,113.13-46,267.19

Finding the Fourth Proportional to 49,381.10, 74,113.13 and 46,267.19

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Solution

The fourth proportional to 49,381.10, 74,113.13 and 46,267.19 is: 69,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,381.10 : 74,113.13 = 46,267.19 : x
  2. Step 2: Convert to fraction form
    49,381.10/74,113.13 = 46,267.19/x
  3. Step 3: Cross multiply
    49,381.10x = 74,113.13 × 46,267.19
  4. Step 4: Simplify right side
    49,381.10x = 3,429,006,267.20
  5. Step 5: Solve for x
    x = 3,429,006,267.20/49,381.10
  6. Step 6: Final answer
    x = 69,439.65

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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.