Home / 110,836.98-152,955.22-63,090.34

Finding the Fourth Proportional to 110,836.98, 152,955.22 and 63,090.34

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Solution

The fourth proportional to 110,836.98, 152,955.22 and 63,090.34 is: 87,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,836.98 : 152,955.22 = 63,090.34 : x
  2. Step 2: Convert to fraction form
    110,836.98/152,955.22 = 63,090.34/x
  3. Step 3: Cross multiply
    110,836.98x = 152,955.22 × 63,090.34
  4. Step 4: Simplify right side
    110,836.98x = 9,649,996,834.57
  5. Step 5: Solve for x
    x = 9,649,996,834.57/110,836.98
  6. Step 6: Final answer
    x = 87,064.78

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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.