Home / 117,686,657.46-176,569,713.50-52,098,747.98

Finding the Fourth Proportional to 117,686,657.46, 176,569,713.50 and 52,098,747.98

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Solution

The fourth proportional to 117,686,657.46, 176,569,713.50 and 52,098,747.98 is: 78,165,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,686,657.46 : 176,569,713.50 = 52,098,747.98 : x
  2. Step 2: Convert to fraction form
    117,686,657.46/176,569,713.50 = 52,098,747.98/x
  3. Step 3: Cross multiply
    117,686,657.46x = 176,569,713.50 × 52,098,747.98
  4. Step 4: Simplify right side
    117,686,657.46x = 9,199,061,004,537,304
  5. Step 5: Solve for x
    x = 9,199,061,004,537,304/117,686,657.46
  6. Step 6: Final answer
    x = 78,165,708.87

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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.