Home / 91,201.50-136,815.93-32,026.77

Finding the Fourth Proportional to 91,201.50, 136,815.93 and 32,026.77

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Solution

The fourth proportional to 91,201.50, 136,815.93 and 32,026.77 is: 48,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.50 : 136,815.93 = 32,026.77 : x
  2. Step 2: Convert to fraction form
    91,201.50/136,815.93 = 32,026.77/x
  3. Step 3: Cross multiply
    91,201.50x = 136,815.93 × 32,026.77
  4. Step 4: Simplify right side
    91,201.50x = 4,381,772,322.45
  5. Step 5: Solve for x
    x = 4,381,772,322.45/91,201.50
  6. Step 6: Final answer
    x = 48,044.96

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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.