Home / 125,036,439.80-187,537,633.88-32,912,462.85

Finding the Fourth Proportional to 125,036,439.80, 187,537,633.88 and 32,912,462.85

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Solution

The fourth proportional to 125,036,439.80, 187,537,633.88 and 32,912,462.85 is: 49,364,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,036,439.80 : 187,537,633.88 = 32,912,462.85 : x
  2. Step 2: Convert to fraction form
    125,036,439.80/187,537,633.88 = 32,912,462.85/x
  3. Step 3: Cross multiply
    125,036,439.80x = 187,537,633.88 × 32,912,462.85
  4. Step 4: Simplify right side
    125,036,439.80x = 6,172,325,408,424,769
  5. Step 5: Solve for x
    x = 6,172,325,408,424,769/125,036,439.80
  6. Step 6: Final answer
    x = 49,364,212.69

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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.