Home / 126,088.62-174,002.30-69,501.22

Finding the Fourth Proportional to 126,088.62, 174,002.30 and 69,501.22

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Solution

The fourth proportional to 126,088.62, 174,002.30 and 69,501.22 is: 95,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,088.62 : 174,002.30 = 69,501.22 : x
  2. Step 2: Convert to fraction form
    126,088.62/174,002.30 = 69,501.22/x
  3. Step 3: Cross multiply
    126,088.62x = 174,002.30 × 69,501.22
  4. Step 4: Simplify right side
    126,088.62x = 12,093,372,132.81
  5. Step 5: Solve for x
    x = 12,093,372,132.81/126,088.62
  6. Step 6: Final answer
    x = 95,911.69

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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.