Home / 60,948.45-91,449.81-38,756.07

Finding the Fourth Proportional to 60,948.45, 91,449.81 and 38,756.07

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Solution

The fourth proportional to 60,948.45, 91,449.81 and 38,756.07 is: 58,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948.45 : 91,449.81 = 38,756.07 : x
  2. Step 2: Convert to fraction form
    60,948.45/91,449.81 = 38,756.07/x
  3. Step 3: Cross multiply
    60,948.45x = 91,449.81 × 38,756.07
  4. Step 4: Simplify right side
    60,948.45x = 3,544,235,237.85
  5. Step 5: Solve for x
    x = 3,544,235,237.85/60,948.45
  6. Step 6: Final answer
    x = 58,151.36

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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.