Home / 110,707,907.10-166,061,860.65-53,186,307.90

Finding the Fourth Proportional to 110,707,907.10, 166,061,860.65 and 53,186,307.90

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Solution

The fourth proportional to 110,707,907.10, 166,061,860.65 and 53,186,307.90 is: 79,779,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,907.10 : 166,061,860.65 = 53,186,307.90 : x
  2. Step 2: Convert to fraction form
    110,707,907.10/166,061,860.65 = 53,186,307.90/x
  3. Step 3: Cross multiply
    110,707,907.10x = 166,061,860.65 × 53,186,307.90
  4. Step 4: Simplify right side
    110,707,907.10x = 8,832,217,250,977,794
  5. Step 5: Solve for x
    x = 8,832,217,250,977,794/110,707,907.10
  6. Step 6: Final answer
    x = 79,779,461.85

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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.