Home / 119,195.62-164,461.60-67,513.16

Finding the Fourth Proportional to 119,195.62, 164,461.60 and 67,513.16

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Solution

The fourth proportional to 119,195.62, 164,461.60 and 67,513.16 is: 93,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,195.62 : 164,461.60 = 67,513.16 : x
  2. Step 2: Convert to fraction form
    119,195.62/164,461.60 = 67,513.16/x
  3. Step 3: Cross multiply
    119,195.62x = 164,461.60 × 67,513.16
  4. Step 4: Simplify right side
    119,195.62x = 11,103,322,314.66
  5. Step 5: Solve for x
    x = 11,103,322,314.66/119,195.62
  6. Step 6: Final answer
    x = 93,152.10

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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.