Home / 48,320.28-72,501.29-26,149.31

Finding the Fourth Proportional to 48,320.28, 72,501.29 and 26,149.31

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Solution

The fourth proportional to 48,320.28, 72,501.29 and 26,149.31 is: 39,235.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,320.28 : 72,501.29 = 26,149.31 : x
  2. Step 2: Convert to fraction form
    48,320.28/72,501.29 = 26,149.31/x
  3. Step 3: Cross multiply
    48,320.28x = 72,501.29 × 26,149.31
  4. Step 4: Simplify right side
    48,320.28x = 1,895,858,214.36
  5. Step 5: Solve for x
    x = 1,895,858,214.36/48,320.28
  6. Step 6: Final answer
    x = 39,235.25

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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.