Home / 210,346.32-290,274.27-119,700.41

Finding the Fourth Proportional to 210,346.32, 290,274.27 and 119,700.41

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Solution

The fourth proportional to 210,346.32, 290,274.27 and 119,700.41 is: 165,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,346.32 : 290,274.27 = 119,700.41 : x
  2. Step 2: Convert to fraction form
    210,346.32/290,274.27 = 119,700.41/x
  3. Step 3: Cross multiply
    210,346.32x = 290,274.27 × 119,700.41
  4. Step 4: Simplify right side
    210,346.32x = 34,745,947,231.20
  5. Step 5: Solve for x
    x = 34,745,947,231.20/210,346.32
  6. Step 6: Final answer
    x = 165,184.48

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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.