Home / 63,110.34-87,089.99-34,815.42

Finding the Fourth Proportional to 63,110.34, 87,089.99 and 34,815.42

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Solution

The fourth proportional to 63,110.34, 87,089.99 and 34,815.42 is: 48,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,110.34 : 87,089.99 = 34,815.42 : x
  2. Step 2: Convert to fraction form
    63,110.34/87,089.99 = 34,815.42/x
  3. Step 3: Cross multiply
    63,110.34x = 87,089.99 × 34,815.42
  4. Step 4: Simplify right side
    63,110.34x = 3,032,074,405.57
  5. Step 5: Solve for x
    x = 3,032,074,405.57/63,110.34
  6. Step 6: Final answer
    x = 48,044.02

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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.