Home / 93,328.22-139,903.62-59,499.28

Finding the Fourth Proportional to 93,328.22, 139,903.62 and 59,499.28

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Solution

The fourth proportional to 93,328.22, 139,903.62 and 59,499.28 is: 89,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328.22 : 139,903.62 = 59,499.28 : x
  2. Step 2: Convert to fraction form
    93,328.22/139,903.62 = 59,499.28/x
  3. Step 3: Cross multiply
    93,328.22x = 139,903.62 × 59,499.28
  4. Step 4: Simplify right side
    93,328.22x = 8,324,164,659.39
  5. Step 5: Solve for x
    x = 8,324,164,659.39/93,328.22
  6. Step 6: Final answer
    x = 89,192.36

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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.