Home / 219,962.13-303,547.73-119,360.13

Finding the Fourth Proportional to 219,962.13, 303,547.73 and 119,360.13

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Solution

The fourth proportional to 219,962.13, 303,547.73 and 119,360.13 is: 164,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,962.13 : 303,547.73 = 119,360.13 : x
  2. Step 2: Convert to fraction form
    219,962.13/303,547.73 = 119,360.13/x
  3. Step 3: Cross multiply
    219,962.13x = 303,547.73 × 119,360.13
  4. Step 4: Simplify right side
    219,962.13x = 36,231,496,514.00
  5. Step 5: Solve for x
    x = 36,231,496,514.00/219,962.13
  6. Step 6: Final answer
    x = 164,716.97

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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.