Home / 93,035.79-139,476.06-43,151.54

Finding the Fourth Proportional to 93,035.79, 139,476.06 and 43,151.54

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Solution

The fourth proportional to 93,035.79, 139,476.06 and 43,151.54 is: 64,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,035.79 : 139,476.06 = 43,151.54 : x
  2. Step 2: Convert to fraction form
    93,035.79/139,476.06 = 43,151.54/x
  3. Step 3: Cross multiply
    93,035.79x = 139,476.06 × 43,151.54
  4. Step 4: Simplify right side
    93,035.79x = 6,018,606,084.75
  5. Step 5: Solve for x
    x = 6,018,606,084.75/93,035.79
  6. Step 6: Final answer
    x = 64,691.30

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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.