Home / 167,053.16-230,535.01-90,572.05

Finding the Fourth Proportional to 167,053.16, 230,535.01 and 90,572.05

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Solution

The fourth proportional to 167,053.16, 230,535.01 and 90,572.05 is: 124,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,053.16 : 230,535.01 = 90,572.05 : x
  2. Step 2: Convert to fraction form
    167,053.16/230,535.01 = 90,572.05/x
  3. Step 3: Cross multiply
    167,053.16x = 230,535.01 × 90,572.05
  4. Step 4: Simplify right side
    167,053.16x = 20,880,027,649.70
  5. Step 5: Solve for x
    x = 20,880,027,649.70/167,053.16
  6. Step 6: Final answer
    x = 124,990.32

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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.