Home / 158,466.10-218,628.75-93,922.27

Finding the Fourth Proportional to 158,466.10, 218,628.75 and 93,922.27

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Solution

The fourth proportional to 158,466.10, 218,628.75 and 93,922.27 is: 129,580.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,466.10 : 218,628.75 = 93,922.27 : x
  2. Step 2: Convert to fraction form
    158,466.10/218,628.75 = 93,922.27/x
  3. Step 3: Cross multiply
    158,466.10x = 218,628.75 × 93,922.27
  4. Step 4: Simplify right side
    158,466.10x = 20,534,108,487.26
  5. Step 5: Solve for x
    x = 20,534,108,487.26/158,466.10
  6. Step 6: Final answer
    x = 129,580.45

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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.