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Finding the Fourth Proportional to 102,482.82, 154,504.61 and 95,258.56

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Solution

The fourth proportional to 102,482.82, 154,504.61 and 95,258.56 is: 143,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,482.82 : 154,504.61 = 95,258.56 : x
  2. Step 2: Convert to fraction form
    102,482.82/154,504.61 = 95,258.56/x
  3. Step 3: Cross multiply
    102,482.82x = 154,504.61 × 95,258.56
  4. Step 4: Simplify right side
    102,482.82x = 14,717,886,547.61
  5. Step 5: Solve for x
    x = 14,717,886,547.61/102,482.82
  6. Step 6: Final answer
    x = 143,613.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.