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Finding the Fourth Proportional to 64,677.07, 96,952.59 and 30,934.30

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Solution

The fourth proportional to 64,677.07, 96,952.59 and 30,934.30 is: 46,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,677.07 : 96,952.59 = 30,934.30 : x
  2. Step 2: Convert to fraction form
    64,677.07/96,952.59 = 30,934.30/x
  3. Step 3: Cross multiply
    64,677.07x = 96,952.59 × 30,934.30
  4. Step 4: Simplify right side
    64,677.07x = 2,999,160,504.84
  5. Step 5: Solve for x
    x = 2,999,160,504.84/64,677.07
  6. Step 6: Final answer
    x = 46,371.31

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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.