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Finding the Fourth Proportional to 61,655.08, 92,482.88 and 14,907.88

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Solution

The fourth proportional to 61,655.08, 92,482.88 and 14,907.88 is: 22,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,655.08 : 92,482.88 = 14,907.88 : x
  2. Step 2: Convert to fraction form
    61,655.08/92,482.88 = 14,907.88/x
  3. Step 3: Cross multiply
    61,655.08x = 92,482.88 × 14,907.88
  4. Step 4: Simplify right side
    61,655.08x = 1,378,723,677.09
  5. Step 5: Solve for x
    x = 1,378,723,677.09/61,655.08
  6. Step 6: Final answer
    x = 22,361.88

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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.