Home / 89,152.98-133,556.13-49,590.15

Finding the Fourth Proportional to 89,152.98, 133,556.13 and 49,590.15

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Solution

The fourth proportional to 89,152.98, 133,556.13 and 49,590.15 is: 74,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,152.98 : 133,556.13 = 49,590.15 : x
  2. Step 2: Convert to fraction form
    89,152.98/133,556.13 = 49,590.15/x
  3. Step 3: Cross multiply
    89,152.98x = 133,556.13 × 49,590.15
  4. Step 4: Simplify right side
    89,152.98x = 6,623,068,520.12
  5. Step 5: Solve for x
    x = 6,623,068,520.12/89,152.98
  6. Step 6: Final answer
    x = 74,288.81

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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.