Home / 187,780,165.64-281,471,450.16-63,164,162.06

Finding the Fourth Proportional to 187,780,165.64, 281,471,450.16 and 63,164,162.06

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Solution

The fourth proportional to 187,780,165.64, 281,471,450.16 and 63,164,162.06 is: 94,679,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,780,165.64 : 281,471,450.16 = 63,164,162.06 : x
  2. Step 2: Convert to fraction form
    187,780,165.64/281,471,450.16 = 63,164,162.06/x
  3. Step 3: Cross multiply
    187,780,165.64x = 281,471,450.16 × 63,164,162.06
  4. Step 4: Simplify right side
    187,780,165.64x = 17,778,908,293,169,456
  5. Step 5: Solve for x
    x = 17,778,908,293,169,456/187,780,165.64
  6. Step 6: Final answer
    x = 94,679,372.73

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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.