Home / 187,718,081.40-281,577,122.10-107,096,513.40

Finding the Fourth Proportional to 187,718,081.40, 281,577,122.10 and 107,096,513.40

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Solution

The fourth proportional to 187,718,081.40, 281,577,122.10 and 107,096,513.40 is: 160,644,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,718,081.40 : 281,577,122.10 = 107,096,513.40 : x
  2. Step 2: Convert to fraction form
    187,718,081.40/281,577,122.10 = 107,096,513.40/x
  3. Step 3: Cross multiply
    187,718,081.40x = 281,577,122.10 × 107,096,513.40
  4. Step 4: Simplify right side
    187,718,081.40x = 30,155,928,030,116,092
  5. Step 5: Solve for x
    x = 30,155,928,030,116,092/187,718,081.40
  6. Step 6: Final answer
    x = 160,644,770.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.