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Finding the Fourth Proportional to 63,603.63, 87,774.59 and 34,926.12

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Solution

The fourth proportional to 63,603.63, 87,774.59 and 34,926.12 is: 48,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603.63 : 87,774.59 = 34,926.12 : x
  2. Step 2: Convert to fraction form
    63,603.63/87,774.59 = 34,926.12/x
  3. Step 3: Cross multiply
    63,603.63x = 87,774.59 × 34,926.12
  4. Step 4: Simplify right side
    63,603.63x = 3,065,625,950.61
  5. Step 5: Solve for x
    x = 3,065,625,950.61/63,603.63
  6. Step 6: Final answer
    x = 48,198.91

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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.