Home / 97,452.45-134,483.09-55,011.83

Finding the Fourth Proportional to 97,452.45, 134,483.09 and 55,011.83

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Solution

The fourth proportional to 97,452.45, 134,483.09 and 55,011.83 is: 75,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,452.45 : 134,483.09 = 55,011.83 : x
  2. Step 2: Convert to fraction form
    97,452.45/134,483.09 = 55,011.83/x
  3. Step 3: Cross multiply
    97,452.45x = 134,483.09 × 55,011.83
  4. Step 4: Simplify right side
    97,452.45x = 7,398,159,937.48
  5. Step 5: Solve for x
    x = 7,398,159,937.48/97,452.45
  6. Step 6: Final answer
    x = 75,915.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.