Home / 110,797,822.38-152,908,911.12-61,237,130.10

Finding the Fourth Proportional to 110,797,822.38, 152,908,911.12 and 61,237,130.10

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Solution

The fourth proportional to 110,797,822.38, 152,908,911.12 and 61,237,130.10 is: 84,511,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,797,822.38 : 152,908,911.12 = 61,237,130.10 : x
  2. Step 2: Convert to fraction form
    110,797,822.38/152,908,911.12 = 61,237,130.10/x
  3. Step 3: Cross multiply
    110,797,822.38x = 152,908,911.12 × 61,237,130.10
  4. Step 4: Simplify right side
    110,797,822.38x = 9,363,702,883,704,778
  5. Step 5: Solve for x
    x = 9,363,702,883,704,778/110,797,822.38
  6. Step 6: Final answer
    x = 84,511,614.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.