Home / 126,937.09-175,173.19-70,352.11

Finding the Fourth Proportional to 126,937.09, 175,173.19 and 70,352.11

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Solution

The fourth proportional to 126,937.09, 175,173.19 and 70,352.11 is: 97,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,937.09 : 175,173.19 = 70,352.11 : x
  2. Step 2: Convert to fraction form
    126,937.09/175,173.19 = 70,352.11/x
  3. Step 3: Cross multiply
    126,937.09x = 175,173.19 × 70,352.11
  4. Step 4: Simplify right side
    126,937.09x = 12,323,804,188.83
  5. Step 5: Solve for x
    x = 12,323,804,188.83/126,937.09
  6. Step 6: Final answer
    x = 97,085.92

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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.