Home / 97,464.72-146,255.38-89,533.20

Finding the Fourth Proportional to 97,464.72, 146,255.38 and 89,533.20

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Solution

The fourth proportional to 97,464.72, 146,255.38 and 89,533.20 is: 134,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,464.72 : 146,255.38 = 89,533.20 : x
  2. Step 2: Convert to fraction form
    97,464.72/146,255.38 = 89,533.20/x
  3. Step 3: Cross multiply
    97,464.72x = 146,255.38 × 89,533.20
  4. Step 4: Simplify right side
    97,464.72x = 13,094,712,188.62
  5. Step 5: Solve for x
    x = 13,094,712,188.62/97,464.72
  6. Step 6: Final answer
    x = 134,353.36

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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.