Home / 93,272.13-139,791.06-39,901.41

Finding the Fourth Proportional to 93,272.13, 139,791.06 and 39,901.41

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Solution

The fourth proportional to 93,272.13, 139,791.06 and 39,901.41 is: 59,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,272.13 : 139,791.06 = 39,901.41 : x
  2. Step 2: Convert to fraction form
    93,272.13/139,791.06 = 39,901.41/x
  3. Step 3: Cross multiply
    93,272.13x = 139,791.06 × 39,901.41
  4. Step 4: Simplify right side
    93,272.13x = 5,577,860,399.39
  5. Step 5: Solve for x
    x = 5,577,860,399.39/93,272.13
  6. Step 6: Final answer
    x = 59,802.01

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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.