Home / 91,254.95-125,919.37-50,963.57

Finding the Fourth Proportional to 91,254.95, 125,919.37 and 50,963.57

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Solution

The fourth proportional to 91,254.95, 125,919.37 and 50,963.57 is: 70,322.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254.95 : 125,919.37 = 50,963.57 : x
  2. Step 2: Convert to fraction form
    91,254.95/125,919.37 = 50,963.57/x
  3. Step 3: Cross multiply
    91,254.95x = 125,919.37 × 50,963.57
  4. Step 4: Simplify right side
    91,254.95x = 6,417,300,627.35
  5. Step 5: Solve for x
    x = 6,417,300,627.35/91,254.95
  6. Step 6: Final answer
    x = 70,322.77

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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.