Home / 91,094.41-125,710.92-50,810.77

Finding the Fourth Proportional to 91,094.41, 125,710.92 and 50,810.77

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Solution

The fourth proportional to 91,094.41, 125,710.92 and 50,810.77 is: 70,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,094.41 : 125,710.92 = 50,810.77 : x
  2. Step 2: Convert to fraction form
    91,094.41/125,710.92 = 50,810.77/x
  3. Step 3: Cross multiply
    91,094.41x = 125,710.92 × 50,810.77
  4. Step 4: Simplify right side
    91,094.41x = 6,387,468,642.61
  5. Step 5: Solve for x
    x = 6,387,468,642.61/91,094.41
  6. Step 6: Final answer
    x = 70,119.22

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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.