Home / 93,259.13-139,887.33-23,138.45

Finding the Fourth Proportional to 93,259.13, 139,887.33 and 23,138.45

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Solution

The fourth proportional to 93,259.13, 139,887.33 and 23,138.45 is: 34,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,259.13 : 139,887.33 = 23,138.45 : x
  2. Step 2: Convert to fraction form
    93,259.13/139,887.33 = 23,138.45/x
  3. Step 3: Cross multiply
    93,259.13x = 139,887.33 × 23,138.45
  4. Step 4: Simplify right side
    93,259.13x = 3,236,775,291.40
  5. Step 5: Solve for x
    x = 3,236,775,291.40/93,259.13
  6. Step 6: Final answer
    x = 34,707.33

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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.