Home / 125,460.31-173,093.00-80,164.77

Finding the Fourth Proportional to 125,460.31, 173,093.00 and 80,164.77

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Solution

The fourth proportional to 125,460.31, 173,093.00 and 80,164.77 is: 110,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,460.31 : 173,093.00 = 80,164.77 : x
  2. Step 2: Convert to fraction form
    125,460.31/173,093.00 = 80,164.77/x
  3. Step 3: Cross multiply
    125,460.31x = 173,093.00 × 80,164.77
  4. Step 4: Simplify right side
    125,460.31x = 13,875,960,132.79
  5. Step 5: Solve for x
    x = 13,875,960,132.79/125,460.31
  6. Step 6: Final answer
    x = 110,600.40

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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.