Home / 210,006.05-314,979.57-60,259.10

Finding the Fourth Proportional to 210,006.05, 314,979.57 and 60,259.10

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Solution

The fourth proportional to 210,006.05, 314,979.57 and 60,259.10 is: 90,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.05 : 314,979.57 = 60,259.10 : x
  2. Step 2: Convert to fraction form
    210,006.05/314,979.57 = 60,259.10/x
  3. Step 3: Cross multiply
    210,006.05x = 314,979.57 × 60,259.10
  4. Step 4: Simplify right side
    210,006.05x = 18,980,383,831.69
  5. Step 5: Solve for x
    x = 18,980,383,831.69/210,006.05
  6. Step 6: Final answer
    x = 90,380.18

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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.