Home / 126,441.31-174,501.08-69,089.35

Finding the Fourth Proportional to 126,441.31, 174,501.08 and 69,089.35

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Solution

The fourth proportional to 126,441.31, 174,501.08 and 69,089.35 is: 95,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,441.31 : 174,501.08 = 69,089.35 : x
  2. Step 2: Convert to fraction form
    126,441.31/174,501.08 = 69,089.35/x
  3. Step 3: Cross multiply
    126,441.31x = 174,501.08 × 69,089.35
  4. Step 4: Simplify right side
    126,441.31x = 12,056,165,310.98
  5. Step 5: Solve for x
    x = 12,056,165,310.98/126,441.31
  6. Step 6: Final answer
    x = 95,349.89

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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.