Home / 44,692.20-67,038.30-42,505.20

Finding the Fourth Proportional to 44,692.20, 67,038.30 and 42,505.20

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Solution

The fourth proportional to 44,692.20, 67,038.30 and 42,505.20 is: 63,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,692.20 : 67,038.30 = 42,505.20 : x
  2. Step 2: Convert to fraction form
    44,692.20/67,038.30 = 42,505.20/x
  3. Step 3: Cross multiply
    44,692.20x = 67,038.30 × 42,505.20
  4. Step 4: Simplify right side
    44,692.20x = 2,849,476,349.16
  5. Step 5: Solve for x
    x = 2,849,476,349.16/44,692.20
  6. Step 6: Final answer
    x = 63,757.80

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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.