Home / 121,453.32-167,598.01-67,006.19

Finding the Fourth Proportional to 121,453.32, 167,598.01 and 67,006.19

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Solution

The fourth proportional to 121,453.32, 167,598.01 and 67,006.19 is: 92,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,453.32 : 167,598.01 = 67,006.19 : x
  2. Step 2: Convert to fraction form
    121,453.32/167,598.01 = 67,006.19/x
  3. Step 3: Cross multiply
    121,453.32x = 167,598.01 × 67,006.19
  4. Step 4: Simplify right side
    121,453.32x = 11,230,104,101.68
  5. Step 5: Solve for x
    x = 11,230,104,101.68/121,453.32
  6. Step 6: Final answer
    x = 92,464.36

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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.