Home / 89,166.16-133,771.52-62,922.16

Finding the Fourth Proportional to 89,166.16, 133,771.52 and 62,922.16

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Solution

The fourth proportional to 89,166.16, 133,771.52 and 62,922.16 is: 94,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,166.16 : 133,771.52 = 62,922.16 : x
  2. Step 2: Convert to fraction form
    89,166.16/133,771.52 = 62,922.16/x
  3. Step 3: Cross multiply
    89,166.16x = 133,771.52 × 62,922.16
  4. Step 4: Simplify right side
    89,166.16x = 8,417,192,984.88
  5. Step 5: Solve for x
    x = 8,417,192,984.88/89,166.16
  6. Step 6: Final answer
    x = 94,398.96

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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.