Home / 236,128.19-354,088.04-67,610.27

Finding the Fourth Proportional to 236,128.19, 354,088.04 and 67,610.27

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Solution

The fourth proportional to 236,128.19, 354,088.04 and 67,610.27 is: 101,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,128.19 : 354,088.04 = 67,610.27 : x
  2. Step 2: Convert to fraction form
    236,128.19/354,088.04 = 67,610.27/x
  3. Step 3: Cross multiply
    236,128.19x = 354,088.04 × 67,610.27
  4. Step 4: Simplify right side
    236,128.19x = 23,939,988,535.34
  5. Step 5: Solve for x
    x = 23,939,988,535.34/236,128.19
  6. Step 6: Final answer
    x = 101,385.56

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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.