Home / 91,201.77-136,816.31-32,027.01

Finding the Fourth Proportional to 91,201.77, 136,816.31 and 32,027.01

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Solution

The fourth proportional to 91,201.77, 136,816.31 and 32,027.01 is: 48,045.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.77 : 136,816.31 = 32,027.01 : x
  2. Step 2: Convert to fraction form
    91,201.77/136,816.31 = 32,027.01/x
  3. Step 3: Cross multiply
    91,201.77x = 136,816.31 × 32,027.01
  4. Step 4: Simplify right side
    91,201.77x = 4,381,817,328.53
  5. Step 5: Solve for x
    x = 4,381,817,328.53/91,201.77
  6. Step 6: Final answer
    x = 48,045.31

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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.