Home / 60,982.20-91,473.30-46,013.40

Finding the Fourth Proportional to 60,982.20, 91,473.30 and 46,013.40

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Solution

The fourth proportional to 60,982.20, 91,473.30 and 46,013.40 is: 69,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,982.20 : 91,473.30 = 46,013.40 : x
  2. Step 2: Convert to fraction form
    60,982.20/91,473.30 = 46,013.40/x
  3. Step 3: Cross multiply
    60,982.20x = 91,473.30 × 46,013.40
  4. Step 4: Simplify right side
    60,982.20x = 4,208,997,542.22
  5. Step 5: Solve for x
    x = 4,208,997,542.22/60,982.20
  6. Step 6: Final answer
    x = 69,020.10

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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.