Home / 91,280.02-125,957.37-50,992.92

Finding the Fourth Proportional to 91,280.02, 125,957.37 and 50,992.92

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Solution

The fourth proportional to 91,280.02, 125,957.37 and 50,992.92 is: 70,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,280.02 : 125,957.37 = 50,992.92 : x
  2. Step 2: Convert to fraction form
    91,280.02/125,957.37 = 50,992.92/x
  3. Step 3: Cross multiply
    91,280.02x = 125,957.37 × 50,992.92
  4. Step 4: Simplify right side
    91,280.02x = 6,422,934,091.82
  5. Step 5: Solve for x
    x = 6,422,934,091.82/91,280.02
  6. Step 6: Final answer
    x = 70,365.17

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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.