Home / 110,253.98-152,161.79-64,946.22

Finding the Fourth Proportional to 110,253.98, 152,161.79 and 64,946.22

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Solution

The fourth proportional to 110,253.98, 152,161.79 and 64,946.22 is: 89,632.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.98 : 152,161.79 = 64,946.22 : x
  2. Step 2: Convert to fraction form
    110,253.98/152,161.79 = 64,946.22/x
  3. Step 3: Cross multiply
    110,253.98x = 152,161.79 × 64,946.22
  4. Step 4: Simplify right side
    110,253.98x = 9,882,332,764.20
  5. Step 5: Solve for x
    x = 9,882,332,764.20/110,253.98
  6. Step 6: Final answer
    x = 89,632.44

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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.