Home / 89,097.24-133,627.05-53,089.66

Finding the Fourth Proportional to 89,097.24, 133,627.05 and 53,089.66

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Solution

The fourth proportional to 89,097.24, 133,627.05 and 53,089.66 is: 79,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,097.24 : 133,627.05 = 53,089.66 : x
  2. Step 2: Convert to fraction form
    89,097.24/133,627.05 = 53,089.66/x
  3. Step 3: Cross multiply
    89,097.24x = 133,627.05 × 53,089.66
  4. Step 4: Simplify right side
    89,097.24x = 7,094,214,651.30
  5. Step 5: Solve for x
    x = 7,094,214,651.30/89,097.24
  6. Step 6: Final answer
    x = 79,623.28

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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.