Home / 96,389.94-133,094.61-64,155.54

Finding the Fourth Proportional to 96,389.94, 133,094.61 and 64,155.54

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Solution

The fourth proportional to 96,389.94, 133,094.61 and 64,155.54 is: 88,585.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,389.94 : 133,094.61 = 64,155.54 : x
  2. Step 2: Convert to fraction form
    96,389.94/133,094.61 = 64,155.54/x
  3. Step 3: Cross multiply
    96,389.94x = 133,094.61 × 64,155.54
  4. Step 4: Simplify right side
    96,389.94x = 8,538,756,575.64
  5. Step 5: Solve for x
    x = 8,538,756,575.64/96,389.94
  6. Step 6: Final answer
    x = 88,585.56

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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.