Home / 60,816.68-91,253.90-42,125.48

Finding the Fourth Proportional to 60,816.68, 91,253.90 and 42,125.48

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Solution

The fourth proportional to 60,816.68, 91,253.90 and 42,125.48 is: 63,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,816.68 : 91,253.90 = 42,125.48 : x
  2. Step 2: Convert to fraction form
    60,816.68/91,253.90 = 42,125.48/x
  3. Step 3: Cross multiply
    60,816.68x = 91,253.90 × 42,125.48
  4. Step 4: Simplify right side
    60,816.68x = 3,844,114,339.37
  5. Step 5: Solve for x
    x = 3,844,114,339.37/60,816.68
  6. Step 6: Final answer
    x = 63,208.22

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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.