Home / 89,395.08-134,209.81-59,944.69

Finding the Fourth Proportional to 89,395.08, 134,209.81 and 59,944.69

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Solution

The fourth proportional to 89,395.08, 134,209.81 and 59,944.69 is: 89,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,395.08 : 134,209.81 = 59,944.69 : x
  2. Step 2: Convert to fraction form
    89,395.08/134,209.81 = 59,944.69/x
  3. Step 3: Cross multiply
    89,395.08x = 134,209.81 × 59,944.69
  4. Step 4: Simplify right side
    89,395.08x = 8,045,165,455.41
  5. Step 5: Solve for x
    x = 8,045,165,455.41/89,395.08
  6. Step 6: Final answer
    x = 89,995.62

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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.