Home / 89,070.87-133,618.61-29,923.46

Finding the Fourth Proportional to 89,070.87, 133,618.61 and 29,923.46

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Solution

The fourth proportional to 89,070.87, 133,618.61 and 29,923.46 is: 44,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,070.87 : 133,618.61 = 29,923.46 : x
  2. Step 2: Convert to fraction form
    89,070.87/133,618.61 = 29,923.46/x
  3. Step 3: Cross multiply
    89,070.87x = 133,618.61 × 29,923.46
  4. Step 4: Simplify right side
    89,070.87x = 3,998,331,039.38
  5. Step 5: Solve for x
    x = 3,998,331,039.38/89,070.87
  6. Step 6: Final answer
    x = 44,889.32

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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.