Home / 93,161.52-139,756.28-43,246.76

Finding the Fourth Proportional to 93,161.52, 139,756.28 and 43,246.76

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Solution

The fourth proportional to 93,161.52, 139,756.28 and 43,246.76 is: 64,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,161.52 : 139,756.28 = 43,246.76 : x
  2. Step 2: Convert to fraction form
    93,161.52/139,756.28 = 43,246.76/x
  3. Step 3: Cross multiply
    93,161.52x = 139,756.28 × 43,246.76
  4. Step 4: Simplify right side
    93,161.52x = 6,044,006,299.65
  5. Step 5: Solve for x
    x = 6,044,006,299.65/93,161.52
  6. Step 6: Final answer
    x = 64,876.64

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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.