Home / 45,282.79-67,835.82-29,653.03

Finding the Fourth Proportional to 45,282.79, 67,835.82 and 29,653.03

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Solution

The fourth proportional to 45,282.79, 67,835.82 and 29,653.03 is: 44,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282.79 : 67,835.82 = 29,653.03 : x
  2. Step 2: Convert to fraction form
    45,282.79/67,835.82 = 29,653.03/x
  3. Step 3: Cross multiply
    45,282.79x = 67,835.82 × 29,653.03
  4. Step 4: Simplify right side
    45,282.79x = 2,011,537,801.53
  5. Step 5: Solve for x
    x = 2,011,537,801.53/45,282.79
  6. Step 6: Final answer
    x = 44,421.68

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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.