Home / 92,218.49-127,320.37-75,263.24

Finding the Fourth Proportional to 92,218.49, 127,320.37 and 75,263.24

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Solution

The fourth proportional to 92,218.49, 127,320.37 and 75,263.24 is: 103,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,218.49 : 127,320.37 = 75,263.24 : x
  2. Step 2: Convert to fraction form
    92,218.49/127,320.37 = 75,263.24/x
  3. Step 3: Cross multiply
    92,218.49x = 127,320.37 × 75,263.24
  4. Step 4: Simplify right side
    92,218.49x = 9,582,543,564.20
  5. Step 5: Solve for x
    x = 9,582,543,564.20/92,218.49
  6. Step 6: Final answer
    x = 103,911.30

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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.