Home / 101,332.22-139,834.96-56,010.29

Finding the Fourth Proportional to 101,332.22, 139,834.96 and 56,010.29

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Solution

The fourth proportional to 101,332.22, 139,834.96 and 56,010.29 is: 77,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,332.22 : 139,834.96 = 56,010.29 : x
  2. Step 2: Convert to fraction form
    101,332.22/139,834.96 = 56,010.29/x
  3. Step 3: Cross multiply
    101,332.22x = 139,834.96 × 56,010.29
  4. Step 4: Simplify right side
    101,332.22x = 7,832,195,822.54
  5. Step 5: Solve for x
    x = 7,832,195,822.54/101,332.22
  6. Step 6: Final answer
    x = 77,292.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.