Home / 210,340.68-290,274.18-114,851.16

Finding the Fourth Proportional to 210,340.68, 290,274.18 and 114,851.16

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Solution

The fourth proportional to 210,340.68, 290,274.18 and 114,851.16 is: 158,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,340.68 : 290,274.18 = 114,851.16 : x
  2. Step 2: Convert to fraction form
    210,340.68/290,274.18 = 114,851.16/x
  3. Step 3: Cross multiply
    210,340.68x = 290,274.18 × 114,851.16
  4. Step 4: Simplify right side
    210,340.68x = 33,338,326,291.05
  5. Step 5: Solve for x
    x = 33,338,326,291.05/210,340.68
  6. Step 6: Final answer
    x = 158,496.81

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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.