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Finding the Fourth Proportional to 119,692.84, 179,543.80 and 44,805.10

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Solution

The fourth proportional to 119,692.84, 179,543.80 and 44,805.10 is: 67,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,692.84 : 179,543.80 = 44,805.10 : x
  2. Step 2: Convert to fraction form
    119,692.84/179,543.80 = 44,805.10/x
  3. Step 3: Cross multiply
    119,692.84x = 179,543.80 × 44,805.10
  4. Step 4: Simplify right side
    119,692.84x = 8,044,477,913.38
  5. Step 5: Solve for x
    x = 8,044,477,913.38/119,692.84
  6. Step 6: Final answer
    x = 67,209.35

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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.