Home / 60,663.78-91,002.96-57,346.02

Finding the Fourth Proportional to 60,663.78, 91,002.96 and 57,346.02

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Solution

The fourth proportional to 60,663.78, 91,002.96 and 57,346.02 is: 86,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,663.78 : 91,002.96 = 57,346.02 : x
  2. Step 2: Convert to fraction form
    60,663.78/91,002.96 = 57,346.02/x
  3. Step 3: Cross multiply
    60,663.78x = 91,002.96 × 57,346.02
  4. Step 4: Simplify right side
    60,663.78x = 5,218,657,564.22
  5. Step 5: Solve for x
    x = 5,218,657,564.22/60,663.78
  6. Step 6: Final answer
    x = 86,025.92

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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.