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Finding the Fourth Proportional to 92,752.95, 139,140.52 and 32,769.01

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Solution

The fourth proportional to 92,752.95, 139,140.52 and 32,769.01 is: 49,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,752.95 : 139,140.52 = 32,769.01 : x
  2. Step 2: Convert to fraction form
    92,752.95/139,140.52 = 32,769.01/x
  3. Step 3: Cross multiply
    92,752.95x = 139,140.52 × 32,769.01
  4. Step 4: Simplify right side
    92,752.95x = 4,559,496,661.51
  5. Step 5: Solve for x
    x = 4,559,496,661.51/92,752.95
  6. Step 6: Final answer
    x = 49,157.43

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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.