Home / 109,057.35-150,497.56-60,658.77

Finding the Fourth Proportional to 109,057.35, 150,497.56 and 60,658.77

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Solution

The fourth proportional to 109,057.35, 150,497.56 and 60,658.77 is: 83,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,057.35 : 150,497.56 = 60,658.77 : x
  2. Step 2: Convert to fraction form
    109,057.35/150,497.56 = 60,658.77/x
  3. Step 3: Cross multiply
    109,057.35x = 150,497.56 × 60,658.77
  4. Step 4: Simplify right side
    109,057.35x = 9,128,996,877.60
  5. Step 5: Solve for x
    x = 9,128,996,877.60/109,057.35
  6. Step 6: Final answer
    x = 83,708.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.