Home / 110,182.20-152,048.72-64,250.21

Finding the Fourth Proportional to 110,182.20, 152,048.72 and 64,250.21

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Solution

The fourth proportional to 110,182.20, 152,048.72 and 64,250.21 is: 88,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,182.20 : 152,048.72 = 64,250.21 : x
  2. Step 2: Convert to fraction form
    110,182.20/152,048.72 = 64,250.21/x
  3. Step 3: Cross multiply
    110,182.20x = 152,048.72 × 64,250.21
  4. Step 4: Simplify right side
    110,182.20x = 9,769,161,108.74
  5. Step 5: Solve for x
    x = 9,769,161,108.74/110,182.20
  6. Step 6: Final answer
    x = 88,663.70

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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.