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Finding the Fourth Proportional to 60,152.90, 90,135.72 and 22,692.49

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Solution

The fourth proportional to 60,152.90, 90,135.72 and 22,692.49 is: 34,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,152.90 : 90,135.72 = 22,692.49 : x
  2. Step 2: Convert to fraction form
    60,152.90/90,135.72 = 22,692.49/x
  3. Step 3: Cross multiply
    60,152.90x = 90,135.72 × 22,692.49
  4. Step 4: Simplify right side
    60,152.90x = 2,045,403,699.40
  5. Step 5: Solve for x
    x = 2,045,403,699.40/60,152.90
  6. Step 6: Final answer
    x = 34,003.41

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1.5x scale

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.