Home / 97,148.19-134,083.35-54,706.98

Finding the Fourth Proportional to 97,148.19, 134,083.35 and 54,706.98

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Solution

The fourth proportional to 97,148.19, 134,083.35 and 54,706.98 is: 75,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,148.19 : 134,083.35 = 54,706.98 : x
  2. Step 2: Convert to fraction form
    97,148.19/134,083.35 = 54,706.98/x
  3. Step 3: Cross multiply
    97,148.19x = 134,083.35 × 54,706.98
  4. Step 4: Simplify right side
    97,148.19x = 7,335,295,146.78
  5. Step 5: Solve for x
    x = 7,335,295,146.78/97,148.19
  6. Step 6: Final answer
    x = 75,506.25

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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.