Home / 93,177.07-139,656.25-48,824.71

Finding the Fourth Proportional to 93,177.07, 139,656.25 and 48,824.71

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Solution

The fourth proportional to 93,177.07, 139,656.25 and 48,824.71 is: 73,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.07 : 139,656.25 = 48,824.71 : x
  2. Step 2: Convert to fraction form
    93,177.07/139,656.25 = 48,824.71/x
  3. Step 3: Cross multiply
    93,177.07x = 139,656.25 × 48,824.71
  4. Step 4: Simplify right side
    93,177.07x = 6,818,675,617.83
  5. Step 5: Solve for x
    x = 6,818,675,617.83/93,177.07
  6. Step 6: Final answer
    x = 73,179.76

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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.