Home / 119,269.10-164,587.88-68,280.14

Finding the Fourth Proportional to 119,269.10, 164,587.88 and 68,280.14

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Solution

The fourth proportional to 119,269.10, 164,587.88 and 68,280.14 is: 94,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,269.10 : 164,587.88 = 68,280.14 : x
  2. Step 2: Convert to fraction form
    119,269.10/164,587.88 = 68,280.14/x
  3. Step 3: Cross multiply
    119,269.10x = 164,587.88 × 68,280.14
  4. Step 4: Simplify right side
    119,269.10x = 11,238,084,070.87
  5. Step 5: Solve for x
    x = 11,238,084,070.87/119,269.10
  6. Step 6: Final answer
    x = 94,224.60

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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.