Home / 93,126.69-139,651.77-36,959.07

Finding the Fourth Proportional to 93,126.69, 139,651.77 and 36,959.07

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Solution

The fourth proportional to 93,126.69, 139,651.77 and 36,959.07 is: 55,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,126.69 : 139,651.77 = 36,959.07 : x
  2. Step 2: Convert to fraction form
    93,126.69/139,651.77 = 36,959.07/x
  3. Step 3: Cross multiply
    93,126.69x = 139,651.77 × 36,959.07
  4. Step 4: Simplify right side
    93,126.69x = 5,161,399,543.05
  5. Step 5: Solve for x
    x = 5,161,399,543.05/93,126.69
  6. Step 6: Final answer
    x = 55,423.42

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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.