Home / 91,248.36-125,923.02-50,963.58

Finding the Fourth Proportional to 91,248.36, 125,923.02 and 50,963.58

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Solution

The fourth proportional to 91,248.36, 125,923.02 and 50,963.58 is: 70,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,248.36 : 125,923.02 = 50,963.58 : x
  2. Step 2: Convert to fraction form
    91,248.36/125,923.02 = 50,963.58/x
  3. Step 3: Cross multiply
    91,248.36x = 125,923.02 × 50,963.58
  4. Step 4: Simplify right side
    91,248.36x = 6,417,487,903.61
  5. Step 5: Solve for x
    x = 6,417,487,903.61/91,248.36
  6. Step 6: Final answer
    x = 70,329.90

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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.