Home / 97,040.94-133,916.24-54,599.52

Finding the Fourth Proportional to 97,040.94, 133,916.24 and 54,599.52

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Solution

The fourth proportional to 97,040.94, 133,916.24 and 54,599.52 is: 75,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,040.94 : 133,916.24 = 54,599.52 : x
  2. Step 2: Convert to fraction form
    97,040.94/133,916.24 = 54,599.52/x
  3. Step 3: Cross multiply
    97,040.94x = 133,916.24 × 54,599.52
  4. Step 4: Simplify right side
    97,040.94x = 7,311,762,424.20
  5. Step 5: Solve for x
    x = 7,311,762,424.20/97,040.94
  6. Step 6: Final answer
    x = 75,347.19

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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.