Home / 233,128.86-348,941.34-120,654.36

Finding the Fourth Proportional to 233,128.86, 348,941.34 and 120,654.36

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Solution

The fourth proportional to 233,128.86, 348,941.34 and 120,654.36 is: 180,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,128.86 : 348,941.34 = 120,654.36 : x
  2. Step 2: Convert to fraction form
    233,128.86/348,941.34 = 120,654.36/x
  3. Step 3: Cross multiply
    233,128.86x = 348,941.34 × 120,654.36
  4. Step 4: Simplify right side
    233,128.86x = 42,101,294,055.24
  5. Step 5: Solve for x
    x = 42,101,294,055.24/233,128.86
  6. Step 6: Final answer
    x = 180,592.37

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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.