Home / 63,204.09-87,219.36-34,909.17

Finding the Fourth Proportional to 63,204.09, 87,219.36 and 34,909.17

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Solution

The fourth proportional to 63,204.09, 87,219.36 and 34,909.17 is: 48,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,204.09 : 87,219.36 = 34,909.17 : x
  2. Step 2: Convert to fraction form
    63,204.09/87,219.36 = 34,909.17/x
  3. Step 3: Cross multiply
    63,204.09x = 87,219.36 × 34,909.17
  4. Step 4: Simplify right side
    63,204.09x = 3,044,755,465.53
  5. Step 5: Solve for x
    x = 3,044,755,465.53/63,204.09
  6. Step 6: Final answer
    x = 48,173.39

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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.