Home / 96,390.28-133,046.58-58,732.84

Finding the Fourth Proportional to 96,390.28, 133,046.58 and 58,732.84

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Solution

The fourth proportional to 96,390.28, 133,046.58 and 58,732.84 is: 81,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390.28 : 133,046.58 = 58,732.84 : x
  2. Step 2: Convert to fraction form
    96,390.28/133,046.58 = 58,732.84/x
  3. Step 3: Cross multiply
    96,390.28x = 133,046.58 × 58,732.84
  4. Step 4: Simplify right side
    96,390.28x = 7,814,203,495.69
  5. Step 5: Solve for x
    x = 7,814,203,495.69/96,390.28
  6. Step 6: Final answer
    x = 81,068.38

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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.