Home / 222,947.51-334,432.22-89,809.74

Finding the Fourth Proportional to 222,947.51, 334,432.22 and 89,809.74

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Solution

The fourth proportional to 222,947.51, 334,432.22 and 89,809.74 is: 134,719.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,947.51 : 334,432.22 = 89,809.74 : x
  2. Step 2: Convert to fraction form
    222,947.51/334,432.22 = 89,809.74/x
  3. Step 3: Cross multiply
    222,947.51x = 334,432.22 × 89,809.74
  4. Step 4: Simplify right side
    222,947.51x = 30,035,270,276.77
  5. Step 5: Solve for x
    x = 30,035,270,276.77/222,947.51
  6. Step 6: Final answer
    x = 134,719.02

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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.