Home / 210,224.18-290,115.72-119,593.14

Finding the Fourth Proportional to 210,224.18, 290,115.72 and 119,593.14

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Solution

The fourth proportional to 210,224.18, 290,115.72 and 119,593.14 is: 165,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,224.18 : 290,115.72 = 119,593.14 : x
  2. Step 2: Convert to fraction form
    210,224.18/290,115.72 = 119,593.14/x
  3. Step 3: Cross multiply
    210,224.18x = 290,115.72 × 119,593.14
  4. Step 4: Simplify right side
    210,224.18x = 34,695,849,918.16
  5. Step 5: Solve for x
    x = 34,695,849,918.16/210,224.18
  6. Step 6: Final answer
    x = 165,042.15

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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.