Home / 89,337.81-134,009.68-44,940.37

Finding the Fourth Proportional to 89,337.81, 134,009.68 and 44,940.37

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Solution

The fourth proportional to 89,337.81, 134,009.68 and 44,940.37 is: 67,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,337.81 : 134,009.68 = 44,940.37 : x
  2. Step 2: Convert to fraction form
    89,337.81/134,009.68 = 44,940.37/x
  3. Step 3: Cross multiply
    89,337.81x = 134,009.68 × 44,940.37
  4. Step 4: Simplify right side
    89,337.81x = 6,022,444,602.78
  5. Step 5: Solve for x
    x = 6,022,444,602.78/89,337.81
  6. Step 6: Final answer
    x = 67,412.05

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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.