Home / 89,044.56-133,566.54-36,454.10

Finding the Fourth Proportional to 89,044.56, 133,566.54 and 36,454.10

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Solution

The fourth proportional to 89,044.56, 133,566.54 and 36,454.10 is: 54,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044.56 : 133,566.54 = 36,454.10 : x
  2. Step 2: Convert to fraction form
    89,044.56/133,566.54 = 36,454.10/x
  3. Step 3: Cross multiply
    89,044.56x = 133,566.54 × 36,454.10
  4. Step 4: Simplify right side
    89,044.56x = 4,869,048,005.81
  5. Step 5: Solve for x
    x = 4,869,048,005.81/89,044.56
  6. Step 6: Final answer
    x = 54,681.03

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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.