Home / 89,592.76-134,507.22-52,187.32

Finding the Fourth Proportional to 89,592.76, 134,507.22 and 52,187.32

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Solution

The fourth proportional to 89,592.76, 134,507.22 and 52,187.32 is: 78,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,592.76 : 134,507.22 = 52,187.32 : x
  2. Step 2: Convert to fraction form
    89,592.76/134,507.22 = 52,187.32/x
  3. Step 3: Cross multiply
    89,592.76x = 134,507.22 × 52,187.32
  4. Step 4: Simplify right side
    89,592.76x = 7,019,571,332.45
  5. Step 5: Solve for x
    x = 7,019,571,332.45/89,592.76
  6. Step 6: Final answer
    x = 78,349.76

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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.