Home / 91,034.16-125,627.67-50,750.46

Finding the Fourth Proportional to 91,034.16, 125,627.67 and 50,750.46

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Solution

The fourth proportional to 91,034.16, 125,627.67 and 50,750.46 is: 70,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,034.16 : 125,627.67 = 50,750.46 : x
  2. Step 2: Convert to fraction form
    91,034.16/125,627.67 = 50,750.46/x
  3. Step 3: Cross multiply
    91,034.16x = 125,627.67 × 50,750.46
  4. Step 4: Simplify right side
    91,034.16x = 6,375,662,041.23
  5. Step 5: Solve for x
    x = 6,375,662,041.23/91,034.16
  6. Step 6: Final answer
    x = 70,035.93

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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.