Home / 46,470.47-69,318.61-41,985.90

Finding the Fourth Proportional to 46,470.47, 69,318.61 and 41,985.90

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Solution

The fourth proportional to 46,470.47, 69,318.61 and 41,985.90 is: 62,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,470.47 : 69,318.61 = 41,985.90 : x
  2. Step 2: Convert to fraction form
    46,470.47/69,318.61 = 41,985.90/x
  3. Step 3: Cross multiply
    46,470.47x = 69,318.61 × 41,985.90
  4. Step 4: Simplify right side
    46,470.47x = 2,910,404,358.80
  5. Step 5: Solve for x
    x = 2,910,404,358.80/46,470.47
  6. Step 6: Final answer
    x = 62,629.12

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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.