Home / 146,699.32-202,448.28-89,341.33

Finding the Fourth Proportional to 146,699.32, 202,448.28 and 89,341.33

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Solution

The fourth proportional to 146,699.32, 202,448.28 and 89,341.33 is: 123,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,699.32 : 202,448.28 = 89,341.33 : x
  2. Step 2: Convert to fraction form
    146,699.32/202,448.28 = 89,341.33/x
  3. Step 3: Cross multiply
    146,699.32x = 202,448.28 × 89,341.33
  4. Step 4: Simplify right side
    146,699.32x = 18,086,998,591.41
  5. Step 5: Solve for x
    x = 18,086,998,591.41/146,699.32
  6. Step 6: Final answer
    x = 123,293.00

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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.