Home / 97,041.95-133,916.37-54,600.59

Finding the Fourth Proportional to 97,041.95, 133,916.37 and 54,600.59

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Solution

The fourth proportional to 97,041.95, 133,916.37 and 54,600.59 is: 75,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,041.95 : 133,916.37 = 54,600.59 : x
  2. Step 2: Convert to fraction form
    97,041.95/133,916.37 = 54,600.59/x
  3. Step 3: Cross multiply
    97,041.95x = 133,916.37 × 54,600.59
  4. Step 4: Simplify right side
    97,041.95x = 7,311,912,143.08
  5. Step 5: Solve for x
    x = 7,311,912,143.08/97,041.95
  6. Step 6: Final answer
    x = 75,347.96

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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.