Home / 141,013.48-211,533-62,109.04

Finding the Fourth Proportional to 141,013.48, 211,533 and 62,109.04

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Solution

The fourth proportional to 141,013.48, 211,533 and 62,109.04 is: 93,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,013.48 : 211,533 = 62,109.04 : x
  2. Step 2: Convert to fraction form
    141,013.48/211,533 = 62,109.04/x
  3. Step 3: Cross multiply
    141,013.48x = 211,533 × 62,109.04
  4. Step 4: Simplify right side
    141,013.48x = 13,138,111,558.32
  5. Step 5: Solve for x
    x = 13,138,111,558.32/141,013.48
  6. Step 6: Final answer
    x = 93,169.19

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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.