Home / 210,363.96-290,309.22-114,877.92

Finding the Fourth Proportional to 210,363.96, 290,309.22 and 114,877.92

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Solution

The fourth proportional to 210,363.96, 290,309.22 and 114,877.92 is: 158,535.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,363.96 : 290,309.22 = 114,877.92 : x
  2. Step 2: Convert to fraction form
    210,363.96/290,309.22 = 114,877.92/x
  3. Step 3: Cross multiply
    210,363.96x = 290,309.22 × 114,877.92
  4. Step 4: Simplify right side
    210,363.96x = 33,350,119,350.42
  5. Step 5: Solve for x
    x = 33,350,119,350.42/210,363.96
  6. Step 6: Final answer
    x = 158,535.33

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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.