Home / 210,251.60-290,184.82-125,374.13

Finding the Fourth Proportional to 210,251.60, 290,184.82 and 125,374.13

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Solution

The fourth proportional to 210,251.60, 290,184.82 and 125,374.13 is: 173,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,251.60 : 290,184.82 = 125,374.13 : x
  2. Step 2: Convert to fraction form
    210,251.60/290,184.82 = 125,374.13/x
  3. Step 3: Cross multiply
    210,251.60x = 290,184.82 × 125,374.13
  4. Step 4: Simplify right side
    210,251.60x = 36,381,669,346.71
  5. Step 5: Solve for x
    x = 36,381,669,346.71/210,251.60
  6. Step 6: Final answer
    x = 173,038.73

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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.