Home / 93,049.18-139,571.13-29,868.81

Finding the Fourth Proportional to 93,049.18, 139,571.13 and 29,868.81

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Solution

The fourth proportional to 93,049.18, 139,571.13 and 29,868.81 is: 44,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,049.18 : 139,571.13 = 29,868.81 : x
  2. Step 2: Convert to fraction form
    93,049.18/139,571.13 = 29,868.81/x
  3. Step 3: Cross multiply
    93,049.18x = 139,571.13 × 29,868.81
  4. Step 4: Simplify right side
    93,049.18x = 4,168,823,152.07
  5. Step 5: Solve for x
    x = 4,168,823,152.07/93,049.18
  6. Step 6: Final answer
    x = 44,802.36

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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.