Home / 119,271.29-164,584.51-68,272.27

Finding the Fourth Proportional to 119,271.29, 164,584.51 and 68,272.27

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Solution

The fourth proportional to 119,271.29, 164,584.51 and 68,272.27 is: 94,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,271.29 : 164,584.51 = 68,272.27 : x
  2. Step 2: Convert to fraction form
    119,271.29/164,584.51 = 68,272.27/x
  3. Step 3: Cross multiply
    119,271.29x = 164,584.51 × 68,272.27
  4. Step 4: Simplify right side
    119,271.29x = 11,236,557,522.40
  5. Step 5: Solve for x
    x = 11,236,557,522.40/119,271.29
  6. Step 6: Final answer
    x = 94,210.08

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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.