Home / 170,304.43-235,018.08-93,822.00

Finding the Fourth Proportional to 170,304.43, 235,018.08 and 93,822.00

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Solution

The fourth proportional to 170,304.43, 235,018.08 and 93,822.00 is: 129,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,304.43 : 235,018.08 = 93,822.00 : x
  2. Step 2: Convert to fraction form
    170,304.43/235,018.08 = 93,822.00/x
  3. Step 3: Cross multiply
    170,304.43x = 235,018.08 × 93,822.00
  4. Step 4: Simplify right side
    170,304.43x = 22,049,866,420.20
  5. Step 5: Solve for x
    x = 22,049,866,420.20/170,304.43
  6. Step 6: Final answer
    x = 129,473.24

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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.