Home / 121,852.10-182,700.28-58,546.25

Finding the Fourth Proportional to 121,852.10, 182,700.28 and 58,546.25

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Solution

The fourth proportional to 121,852.10, 182,700.28 and 58,546.25 is: 87,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,852.10 : 182,700.28 = 58,546.25 : x
  2. Step 2: Convert to fraction form
    121,852.10/182,700.28 = 58,546.25/x
  3. Step 3: Cross multiply
    121,852.10x = 182,700.28 × 58,546.25
  4. Step 4: Simplify right side
    121,852.10x = 10,696,415,208.08
  5. Step 5: Solve for x
    x = 10,696,415,208.08/121,852.10
  6. Step 6: Final answer
    x = 87,781.95

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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.