Home / 119,952.65-165,533.60-66,238.10

Finding the Fourth Proportional to 119,952.65, 165,533.60 and 66,238.10

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Solution

The fourth proportional to 119,952.65, 165,533.60 and 66,238.10 is: 91,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,952.65 : 165,533.60 = 66,238.10 : x
  2. Step 2: Convert to fraction form
    119,952.65/165,533.60 = 66,238.10/x
  3. Step 3: Cross multiply
    119,952.65x = 165,533.60 × 66,238.10
  4. Step 4: Simplify right side
    119,952.65x = 10,964,631,853.67
  5. Step 5: Solve for x
    x = 10,964,631,853.67/119,952.65
  6. Step 6: Final answer
    x = 91,408.00

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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.