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Finding the Fourth Proportional to 159,453.29, 220,061.10 and 119,097.07

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Solution

The fourth proportional to 159,453.29, 220,061.10 and 119,097.07 is: 164,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,453.29 : 220,061.10 = 119,097.07 : x
  2. Step 2: Convert to fraction form
    159,453.29/220,061.10 = 119,097.07/x
  3. Step 3: Cross multiply
    159,453.29x = 220,061.10 × 119,097.07
  4. Step 4: Simplify right side
    159,453.29x = 26,208,632,127.44
  5. Step 5: Solve for x
    x = 26,208,632,127.44/159,453.29
  6. Step 6: Final answer
    x = 164,365.58

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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.