Home / 61,681.24-92,424.94-47,675.56

Finding the Fourth Proportional to 61,681.24, 92,424.94 and 47,675.56

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Solution

The fourth proportional to 61,681.24, 92,424.94 and 47,675.56 is: 71,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,681.24 : 92,424.94 = 47,675.56 : x
  2. Step 2: Convert to fraction form
    61,681.24/92,424.94 = 47,675.56/x
  3. Step 3: Cross multiply
    61,681.24x = 92,424.94 × 47,675.56
  4. Step 4: Simplify right side
    61,681.24x = 4,406,410,772.47
  5. Step 5: Solve for x
    x = 4,406,410,772.47/61,681.24
  6. Step 6: Final answer
    x = 71,438.43

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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.