Home / 60,933.24-91,224.90-45,031.32

Finding the Fourth Proportional to 60,933.24, 91,224.90 and 45,031.32

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Solution

The fourth proportional to 60,933.24, 91,224.90 and 45,031.32 is: 67,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,933.24 : 91,224.90 = 45,031.32 : x
  2. Step 2: Convert to fraction form
    60,933.24/91,224.90 = 45,031.32/x
  3. Step 3: Cross multiply
    60,933.24x = 91,224.90 × 45,031.32
  4. Step 4: Simplify right side
    60,933.24x = 4,107,977,663.87
  5. Step 5: Solve for x
    x = 4,107,977,663.87/60,933.24
  6. Step 6: Final answer
    x = 67,417.68

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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.