Home / 209,964.07-314,881.44-60,164.16

Finding the Fourth Proportional to 209,964.07, 314,881.44 and 60,164.16

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Solution

The fourth proportional to 209,964.07, 314,881.44 and 60,164.16 is: 90,227.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,964.07 : 314,881.44 = 60,164.16 : x
  2. Step 2: Convert to fraction form
    209,964.07/314,881.44 = 60,164.16/x
  3. Step 3: Cross multiply
    209,964.07x = 314,881.44 × 60,164.16
  4. Step 4: Simplify right side
    209,964.07x = 18,944,577,337.19
  5. Step 5: Solve for x
    x = 18,944,577,337.19/209,964.07
  6. Step 6: Final answer
    x = 90,227.71

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1.5x scale

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.