Home / 93,348.54-139,897.26-51,165.36

Finding the Fourth Proportional to 93,348.54, 139,897.26 and 51,165.36

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Solution

The fourth proportional to 93,348.54, 139,897.26 and 51,165.36 is: 76,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348.54 : 139,897.26 = 51,165.36 : x
  2. Step 2: Convert to fraction form
    93,348.54/139,897.26 = 51,165.36/x
  3. Step 3: Cross multiply
    93,348.54x = 139,897.26 × 51,165.36
  4. Step 4: Simplify right side
    93,348.54x = 7,157,893,670.91
  5. Step 5: Solve for x
    x = 7,157,893,670.91/93,348.54
  6. Step 6: Final answer
    x = 76,679.22

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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.