Home / 97,328.22-145,972.89-34,977.66

Finding the Fourth Proportional to 97,328.22, 145,972.89 and 34,977.66

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Solution

The fourth proportional to 97,328.22, 145,972.89 and 34,977.66 is: 52,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,328.22 : 145,972.89 = 34,977.66 : x
  2. Step 2: Convert to fraction form
    97,328.22/145,972.89 = 34,977.66/x
  3. Step 3: Cross multiply
    97,328.22x = 145,972.89 × 34,977.66
  4. Step 4: Simplify right side
    97,328.22x = 5,105,790,115.64
  5. Step 5: Solve for x
    x = 5,105,790,115.64/97,328.22
  6. Step 6: Final answer
    x = 52,459.50

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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.