Home / 110,778.34-152,887.26-62,381.84

Finding the Fourth Proportional to 110,778.34, 152,887.26 and 62,381.84

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Solution

The fourth proportional to 110,778.34, 152,887.26 and 62,381.84 is: 86,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,778.34 : 152,887.26 = 62,381.84 : x
  2. Step 2: Convert to fraction form
    110,778.34/152,887.26 = 62,381.84/x
  3. Step 3: Cross multiply
    110,778.34x = 152,887.26 × 62,381.84
  4. Step 4: Simplify right side
    110,778.34x = 9,537,388,591.36
  5. Step 5: Solve for x
    x = 9,537,388,591.36/110,778.34
  6. Step 6: Final answer
    x = 86,094.34

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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.