Home / 114,864.09-158,489.21-67,108.20

Finding the Fourth Proportional to 114,864.09, 158,489.21 and 67,108.20

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Solution

The fourth proportional to 114,864.09, 158,489.21 and 67,108.20 is: 92,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,864.09 : 158,489.21 = 67,108.20 : x
  2. Step 2: Convert to fraction form
    114,864.09/158,489.21 = 67,108.20/x
  3. Step 3: Cross multiply
    114,864.09x = 158,489.21 × 67,108.20
  4. Step 4: Simplify right side
    114,864.09x = 10,635,925,266.98
  5. Step 5: Solve for x
    x = 10,635,925,266.98/114,864.09
  6. Step 6: Final answer
    x = 92,595.74

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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.