Home / 169,748.11-234,257.43-93,271.96

Finding the Fourth Proportional to 169,748.11, 234,257.43 and 93,271.96

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Solution

The fourth proportional to 169,748.11, 234,257.43 and 93,271.96 is: 128,718.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,748.11 : 234,257.43 = 93,271.96 : x
  2. Step 2: Convert to fraction form
    169,748.11/234,257.43 = 93,271.96/x
  3. Step 3: Cross multiply
    169,748.11x = 234,257.43 × 93,271.96
  4. Step 4: Simplify right side
    169,748.11x = 21,849,650,054.48
  5. Step 5: Solve for x
    x = 21,849,650,054.48/169,748.11
  6. Step 6: Final answer
    x = 128,718.08

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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.