Home / 91,916.77-137,888.12-32,734.93

Finding the Fourth Proportional to 91,916.77, 137,888.12 and 32,734.93

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Solution

The fourth proportional to 91,916.77, 137,888.12 and 32,734.93 is: 49,107.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,916.77 : 137,888.12 = 32,734.93 : x
  2. Step 2: Convert to fraction form
    91,916.77/137,888.12 = 32,734.93/x
  3. Step 3: Cross multiply
    91,916.77x = 137,888.12 × 32,734.93
  4. Step 4: Simplify right side
    91,916.77x = 4,513,757,956.03
  5. Step 5: Solve for x
    x = 4,513,757,956.03/91,916.77
  6. Step 6: Final answer
    x = 49,107.01

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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.