Home / 93,007.24-139,561.50-40,416.52

Finding the Fourth Proportional to 93,007.24, 139,561.50 and 40,416.52

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Solution

The fourth proportional to 93,007.24, 139,561.50 and 40,416.52 is: 60,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,007.24 : 139,561.50 = 40,416.52 : x
  2. Step 2: Convert to fraction form
    93,007.24/139,561.50 = 40,416.52/x
  3. Step 3: Cross multiply
    93,007.24x = 139,561.50 × 40,416.52
  4. Step 4: Simplify right side
    93,007.24x = 5,640,590,155.98
  5. Step 5: Solve for x
    x = 5,640,590,155.98/93,007.24
  6. Step 6: Final answer
    x = 60,646.79

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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.