Home / 93,302.28-139,975.47-37,145.61

Finding the Fourth Proportional to 93,302.28, 139,975.47 and 37,145.61

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Solution

The fourth proportional to 93,302.28, 139,975.47 and 37,145.61 is: 55,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.28 : 139,975.47 = 37,145.61 : x
  2. Step 2: Convert to fraction form
    93,302.28/139,975.47 = 37,145.61/x
  3. Step 3: Cross multiply
    93,302.28x = 139,975.47 × 37,145.61
  4. Step 4: Simplify right side
    93,302.28x = 5,199,474,218.19
  5. Step 5: Solve for x
    x = 5,199,474,218.19/93,302.28
  6. Step 6: Final answer
    x = 55,727.19

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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.