Home / 210,454.15-290,432.96-114,962.41

Finding the Fourth Proportional to 210,454.15, 290,432.96 and 114,962.41

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Solution

The fourth proportional to 210,454.15, 290,432.96 and 114,962.41 is: 158,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,454.15 : 290,432.96 = 114,962.41 : x
  2. Step 2: Convert to fraction form
    210,454.15/290,432.96 = 114,962.41/x
  3. Step 3: Cross multiply
    210,454.15x = 290,432.96 × 114,962.41
  4. Step 4: Simplify right side
    210,454.15x = 33,388,873,025.03
  5. Step 5: Solve for x
    x = 33,388,873,025.03/210,454.15
  6. Step 6: Final answer
    x = 158,651.53

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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.