Home / 89,223.23-133,792.49-51,794.89

Finding the Fourth Proportional to 89,223.23, 133,792.49 and 51,794.89

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Solution

The fourth proportional to 89,223.23, 133,792.49 and 51,794.89 is: 77,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.23 : 133,792.49 = 51,794.89 : x
  2. Step 2: Convert to fraction form
    89,223.23/133,792.49 = 51,794.89/x
  3. Step 3: Cross multiply
    89,223.23x = 133,792.49 × 51,794.89
  4. Step 4: Simplify right side
    89,223.23x = 6,929,767,097.38
  5. Step 5: Solve for x
    x = 6,929,767,097.38/89,223.23
  6. Step 6: Final answer
    x = 77,667.74

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1.5x scale

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.