Home / 110,549.16-165,872.70-57,946.12

Finding the Fourth Proportional to 110,549.16, 165,872.70 and 57,946.12

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Solution

The fourth proportional to 110,549.16, 165,872.70 and 57,946.12 is: 86,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549.16 : 165,872.70 = 57,946.12 : x
  2. Step 2: Convert to fraction form
    110,549.16/165,872.70 = 57,946.12/x
  3. Step 3: Cross multiply
    110,549.16x = 165,872.70 × 57,946.12
  4. Step 4: Simplify right side
    110,549.16x = 9,611,679,378.92
  5. Step 5: Solve for x
    x = 9,611,679,378.92/110,549.16
  6. Step 6: Final answer
    x = 86,944.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.