Home / 126,319.48-174,377.58-83,324.32

Finding the Fourth Proportional to 126,319.48, 174,377.58 and 83,324.32

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Solution

The fourth proportional to 126,319.48, 174,377.58 and 83,324.32 is: 115,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,319.48 : 174,377.58 = 83,324.32 : x
  2. Step 2: Convert to fraction form
    126,319.48/174,377.58 = 83,324.32/x
  3. Step 3: Cross multiply
    126,319.48x = 174,377.58 × 83,324.32
  4. Step 4: Simplify right side
    126,319.48x = 14,529,893,276.75
  5. Step 5: Solve for x
    x = 14,529,893,276.75/126,319.48
  6. Step 6: Final answer
    x = 115,024.96

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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.