Home / 125,848.22-173,671.77-69,260.90

Finding the Fourth Proportional to 125,848.22, 173,671.77 and 69,260.90

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Solution

The fourth proportional to 125,848.22, 173,671.77 and 69,260.90 is: 95,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,848.22 : 173,671.77 = 69,260.90 : x
  2. Step 2: Convert to fraction form
    125,848.22/173,671.77 = 69,260.90/x
  3. Step 3: Cross multiply
    125,848.22x = 173,671.77 × 69,260.90
  4. Step 4: Simplify right side
    125,848.22x = 12,028,663,094.79
  5. Step 5: Solve for x
    x = 12,028,663,094.79/125,848.22
  6. Step 6: Final answer
    x = 95,580.72

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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.