Home / 112,040.29-168,110.09-58,719.59

Finding the Fourth Proportional to 112,040.29, 168,110.09 and 58,719.59

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Solution

The fourth proportional to 112,040.29, 168,110.09 and 58,719.59 is: 88,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,040.29 : 168,110.09 = 58,719.59 : x
  2. Step 2: Convert to fraction form
    112,040.29/168,110.09 = 58,719.59/x
  3. Step 3: Cross multiply
    112,040.29x = 168,110.09 × 58,719.59
  4. Step 4: Simplify right side
    112,040.29x = 9,871,355,276.13
  5. Step 5: Solve for x
    x = 9,871,355,276.13/112,040.29
  6. Step 6: Final answer
    x = 88,105.41

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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.