Home / 110,176,515.42-165,284,951.18-45,445,008.72

Finding the Fourth Proportional to 110,176,515.42, 165,284,951.18 and 45,445,008.72

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Solution

The fourth proportional to 110,176,515.42, 165,284,951.18 and 45,445,008.72 is: 68,175,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176,515.42 : 165,284,951.18 = 45,445,008.72 : x
  2. Step 2: Convert to fraction form
    110,176,515.42/165,284,951.18 = 45,445,008.72/x
  3. Step 3: Cross multiply
    110,176,515.42x = 165,284,951.18 × 45,445,008.72
  4. Step 4: Simplify right side
    110,176,515.42x = 7,511,376,047,432,650
  5. Step 5: Solve for x
    x = 7,511,376,047,432,650/110,176,515.42
  6. Step 6: Final answer
    x = 68,175,836.01

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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.