Home / 93,266.08-139,915.73-43,402.48

Finding the Fourth Proportional to 93,266.08, 139,915.73 and 43,402.48

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Solution

The fourth proportional to 93,266.08, 139,915.73 and 43,402.48 is: 65,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,266.08 : 139,915.73 = 43,402.48 : x
  2. Step 2: Convert to fraction form
    93,266.08/139,915.73 = 43,402.48/x
  3. Step 3: Cross multiply
    93,266.08x = 139,915.73 × 43,402.48
  4. Step 4: Simplify right side
    93,266.08x = 6,072,689,431.73
  5. Step 5: Solve for x
    x = 6,072,689,431.73/93,266.08
  6. Step 6: Final answer
    x = 65,111.45

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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.