Home / 88,810.08-133,213.24-28,838.49

Finding the Fourth Proportional to 88,810.08, 133,213.24 and 28,838.49

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Solution

The fourth proportional to 88,810.08, 133,213.24 and 28,838.49 is: 43,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,810.08 : 133,213.24 = 28,838.49 : x
  2. Step 2: Convert to fraction form
    88,810.08/133,213.24 = 28,838.49/x
  3. Step 3: Cross multiply
    88,810.08x = 133,213.24 × 28,838.49
  4. Step 4: Simplify right side
    88,810.08x = 3,841,668,545.42
  5. Step 5: Solve for x
    x = 3,841,668,545.42/88,810.08
  6. Step 6: Final answer
    x = 43,257.12

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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.