Home / 96,439.63-133,088.06-55,602.94

Finding the Fourth Proportional to 96,439.63, 133,088.06 and 55,602.94

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Solution

The fourth proportional to 96,439.63, 133,088.06 and 55,602.94 is: 76,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,439.63 : 133,088.06 = 55,602.94 : x
  2. Step 2: Convert to fraction form
    96,439.63/133,088.06 = 55,602.94/x
  3. Step 3: Cross multiply
    96,439.63x = 133,088.06 × 55,602.94
  4. Step 4: Simplify right side
    96,439.63x = 7,400,087,414.90
  5. Step 5: Solve for x
    x = 7,400,087,414.90/96,439.63
  6. Step 6: Final answer
    x = 76,732.85

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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.