Home / 97,352.21-134,347.59-54,911.58

Finding the Fourth Proportional to 97,352.21, 134,347.59 and 54,911.58

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Solution

The fourth proportional to 97,352.21, 134,347.59 and 54,911.58 is: 75,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,352.21 : 134,347.59 = 54,911.58 : x
  2. Step 2: Convert to fraction form
    97,352.21/134,347.59 = 54,911.58/x
  3. Step 3: Cross multiply
    97,352.21x = 134,347.59 × 54,911.58
  4. Step 4: Simplify right side
    97,352.21x = 7,377,238,436.09
  5. Step 5: Solve for x
    x = 7,377,238,436.09/97,352.21
  6. Step 6: Final answer
    x = 75,778.85

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1.5x scale

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.