Home / 60,776.24-91,152.80-25,740.48

Finding the Fourth Proportional to 60,776.24, 91,152.80 and 25,740.48

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Solution

The fourth proportional to 60,776.24, 91,152.80 and 25,740.48 is: 38,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,776.24 : 91,152.80 = 25,740.48 : x
  2. Step 2: Convert to fraction form
    60,776.24/91,152.80 = 25,740.48/x
  3. Step 3: Cross multiply
    60,776.24x = 91,152.80 × 25,740.48
  4. Step 4: Simplify right side
    60,776.24x = 2,346,316,825.34
  5. Step 5: Solve for x
    x = 2,346,316,825.34/60,776.24
  6. Step 6: Final answer
    x = 38,605.82

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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.