Home / 210,499.02-290,396.07-125,566.88

Finding the Fourth Proportional to 210,499.02, 290,396.07 and 125,566.88

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Solution

The fourth proportional to 210,499.02, 290,396.07 and 125,566.88 is: 173,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,499.02 : 290,396.07 = 125,566.88 : x
  2. Step 2: Convert to fraction form
    210,499.02/290,396.07 = 125,566.88/x
  3. Step 3: Cross multiply
    210,499.02x = 290,396.07 × 125,566.88
  4. Step 4: Simplify right side
    210,499.02x = 36,464,127,022.18
  5. Step 5: Solve for x
    x = 36,464,127,022.18/210,499.02
  6. Step 6: Final answer
    x = 173,227.06

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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.