Home / 93,143.36-139,679.76-39,833.10

Finding the Fourth Proportional to 93,143.36, 139,679.76 and 39,833.10

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Solution

The fourth proportional to 93,143.36, 139,679.76 and 39,833.10 is: 59,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143.36 : 139,679.76 = 39,833.10 : x
  2. Step 2: Convert to fraction form
    93,143.36/139,679.76 = 39,833.10/x
  3. Step 3: Cross multiply
    93,143.36x = 139,679.76 × 39,833.10
  4. Step 4: Simplify right side
    93,143.36x = 5,563,877,848.06
  5. Step 5: Solve for x
    x = 5,563,877,848.06/93,143.36
  6. Step 6: Final answer
    x = 59,734.56

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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.