Home / 67,422.06-93,042.36-37,207.35

Finding the Fourth Proportional to 67,422.06, 93,042.36 and 37,207.35

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Solution

The fourth proportional to 67,422.06, 93,042.36 and 37,207.35 is: 51,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422.06 : 93,042.36 = 37,207.35 : x
  2. Step 2: Convert to fraction form
    67,422.06/93,042.36 = 37,207.35/x
  3. Step 3: Cross multiply
    67,422.06x = 93,042.36 × 37,207.35
  4. Step 4: Simplify right side
    67,422.06x = 3,461,859,653.35
  5. Step 5: Solve for x
    x = 3,461,859,653.35/67,422.06
  6. Step 6: Final answer
    x = 51,346.10

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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.