Home / 93,253.13-139,921.04-48,869.33

Finding the Fourth Proportional to 93,253.13, 139,921.04 and 48,869.33

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Solution

The fourth proportional to 93,253.13, 139,921.04 and 48,869.33 is: 73,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,253.13 : 139,921.04 = 48,869.33 : x
  2. Step 2: Convert to fraction form
    93,253.13/139,921.04 = 48,869.33/x
  3. Step 3: Cross multiply
    93,253.13x = 139,921.04 × 48,869.33
  4. Step 4: Simplify right side
    93,253.13x = 6,837,847,477.70
  5. Step 5: Solve for x
    x = 6,837,847,477.70/93,253.13
  6. Step 6: Final answer
    x = 73,325.66

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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.