Home / 126,671.04-174,805.02-70,085.52

Finding the Fourth Proportional to 126,671.04, 174,805.02 and 70,085.52

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Solution

The fourth proportional to 126,671.04, 174,805.02 and 70,085.52 is: 96,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,671.04 : 174,805.02 = 70,085.52 : x
  2. Step 2: Convert to fraction form
    126,671.04/174,805.02 = 70,085.52/x
  3. Step 3: Cross multiply
    126,671.04x = 174,805.02 × 70,085.52
  4. Step 4: Simplify right side
    126,671.04x = 12,251,300,725.31
  5. Step 5: Solve for x
    x = 12,251,300,725.31/126,671.04
  6. Step 6: Final answer
    x = 96,717.46

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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.