Home / 109,187.74-150,682.44-59,463.39

Finding the Fourth Proportional to 109,187.74, 150,682.44 and 59,463.39

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Solution

The fourth proportional to 109,187.74, 150,682.44 and 59,463.39 is: 82,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,187.74 : 150,682.44 = 59,463.39 : x
  2. Step 2: Convert to fraction form
    109,187.74/150,682.44 = 59,463.39/x
  3. Step 3: Cross multiply
    109,187.74x = 150,682.44 × 59,463.39
  4. Step 4: Simplify right side
    109,187.74x = 8,960,088,398.55
  5. Step 5: Solve for x
    x = 8,960,088,398.55/109,187.74
  6. Step 6: Final answer
    x = 82,061.30

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1.5x scale

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.