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Finding the Fourth Proportional to 44,543.58, 66,813.03 and 14,962.02

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Solution

The fourth proportional to 44,543.58, 66,813.03 and 14,962.02 is: 22,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,543.58 : 66,813.03 = 14,962.02 : x
  2. Step 2: Convert to fraction form
    44,543.58/66,813.03 = 14,962.02/x
  3. Step 3: Cross multiply
    44,543.58x = 66,813.03 × 14,962.02
  4. Step 4: Simplify right side
    44,543.58x = 999,657,891.12
  5. Step 5: Solve for x
    x = 999,657,891.12/44,543.58
  6. Step 6: Final answer
    x = 22,442.24

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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.