Home / 119,265.06-164,587.48-65,555.04

Finding the Fourth Proportional to 119,265.06, 164,587.48 and 65,555.04

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Solution

The fourth proportional to 119,265.06, 164,587.48 and 65,555.04 is: 90,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,265.06 : 164,587.48 = 65,555.04 : x
  2. Step 2: Convert to fraction form
    119,265.06/164,587.48 = 65,555.04/x
  3. Step 3: Cross multiply
    119,265.06x = 164,587.48 × 65,555.04
  4. Step 4: Simplify right side
    119,265.06x = 10,789,538,834.90
  5. Step 5: Solve for x
    x = 10,789,538,834.90/119,265.06
  6. Step 6: Final answer
    x = 90,466.89

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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.