Home / 94,253.25-130,033.40-69,782.34

Finding the Fourth Proportional to 94,253.25, 130,033.40 and 69,782.34

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Solution

The fourth proportional to 94,253.25, 130,033.40 and 69,782.34 is: 96,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.25 : 130,033.40 = 69,782.34 : x
  2. Step 2: Convert to fraction form
    94,253.25/130,033.40 = 69,782.34/x
  3. Step 3: Cross multiply
    94,253.25x = 130,033.40 × 69,782.34
  4. Step 4: Simplify right side
    94,253.25x = 9,074,034,581.24
  5. Step 5: Solve for x
    x = 9,074,034,581.24/94,253.25
  6. Step 6: Final answer
    x = 96,272.91

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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.