Home / 121,313.60-167,410.24-67,598.40

Finding the Fourth Proportional to 121,313.60, 167,410.24 and 67,598.40

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Solution

The fourth proportional to 121,313.60, 167,410.24 and 67,598.40 is: 93,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,313.60 : 167,410.24 = 67,598.40 : x
  2. Step 2: Convert to fraction form
    121,313.60/167,410.24 = 67,598.40/x
  3. Step 3: Cross multiply
    121,313.60x = 167,410.24 × 67,598.40
  4. Step 4: Simplify right side
    121,313.60x = 11,316,664,367.62
  5. Step 5: Solve for x
    x = 11,316,664,367.62/121,313.60
  6. Step 6: Final answer
    x = 93,284.38

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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.