Home / 64,195.48-88,589.46-35,901.28

Finding the Fourth Proportional to 64,195.48, 88,589.46 and 35,901.28

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Solution

The fourth proportional to 64,195.48, 88,589.46 and 35,901.28 is: 49,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.48 : 88,589.46 = 35,901.28 : x
  2. Step 2: Convert to fraction form
    64,195.48/88,589.46 = 35,901.28/x
  3. Step 3: Cross multiply
    64,195.48x = 88,589.46 × 35,901.28
  4. Step 4: Simplify right side
    64,195.48x = 3,180,475,008.51
  5. Step 5: Solve for x
    x = 3,180,475,008.51/64,195.48
  6. Step 6: Final answer
    x = 49,543.60

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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.