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Finding the Fourth Proportional to 207,101.66, 310,653.26 and 63,008.89

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Solution

The fourth proportional to 207,101.66, 310,653.26 and 63,008.89 is: 94,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,101.66 : 310,653.26 = 63,008.89 : x
  2. Step 2: Convert to fraction form
    207,101.66/310,653.26 = 63,008.89/x
  3. Step 3: Cross multiply
    207,101.66x = 310,653.26 × 63,008.89
  4. Step 4: Simplify right side
    207,101.66x = 19,573,915,995.80
  5. Step 5: Solve for x
    x = 19,573,915,995.80/207,101.66
  6. Step 6: Final answer
    x = 94,513.56

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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.