Home / 119,002.16-178,533.24-84,010.16

Finding the Fourth Proportional to 119,002.16, 178,533.24 and 84,010.16

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Solution

The fourth proportional to 119,002.16, 178,533.24 and 84,010.16 is: 126,036.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,002.16 : 178,533.24 = 84,010.16 : x
  2. Step 2: Convert to fraction form
    119,002.16/178,533.24 = 84,010.16/x
  3. Step 3: Cross multiply
    119,002.16x = 178,533.24 × 84,010.16
  4. Step 4: Simplify right side
    119,002.16x = 14,998,606,057.72
  5. Step 5: Solve for x
    x = 14,998,606,057.72/119,002.16
  6. Step 6: Final answer
    x = 126,036.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.