Home / 164,502.20-227,010.93-89,050.70

Finding the Fourth Proportional to 164,502.20, 227,010.93 and 89,050.70

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Solution

The fourth proportional to 164,502.20, 227,010.93 and 89,050.70 is: 122,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,502.20 : 227,010.93 = 89,050.70 : x
  2. Step 2: Convert to fraction form
    164,502.20/227,010.93 = 89,050.70/x
  3. Step 3: Cross multiply
    164,502.20x = 227,010.93 × 89,050.70
  4. Step 4: Simplify right side
    164,502.20x = 20,215,482,224.15
  5. Step 5: Solve for x
    x = 20,215,482,224.15/164,502.20
  6. Step 6: Final answer
    x = 122,888.83

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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.