Home / 102,723,757.80-154,108,446.30-34,564,525.80

Finding the Fourth Proportional to 102,723,757.80, 154,108,446.30 and 34,564,525.80

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Solution

The fourth proportional to 102,723,757.80, 154,108,446.30 and 34,564,525.80 is: 51,854,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,723,757.80 : 154,108,446.30 = 34,564,525.80 : x
  2. Step 2: Convert to fraction form
    102,723,757.80/154,108,446.30 = 34,564,525.80/x
  3. Step 3: Cross multiply
    102,723,757.80x = 154,108,446.30 × 34,564,525.80
  4. Step 4: Simplify right side
    102,723,757.80x = 5,326,685,368,134,264
  5. Step 5: Solve for x
    x = 5,326,685,368,134,264/102,723,757.80
  6. Step 6: Final answer
    x = 51,854,463.68

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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.