Home / 118,994.25-164,215.14-67,307.13

Finding the Fourth Proportional to 118,994.25, 164,215.14 and 67,307.13

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Solution

The fourth proportional to 118,994.25, 164,215.14 and 67,307.13 is: 92,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,994.25 : 164,215.14 = 67,307.13 : x
  2. Step 2: Convert to fraction form
    118,994.25/164,215.14 = 67,307.13/x
  3. Step 3: Cross multiply
    118,994.25x = 164,215.14 × 67,307.13
  4. Step 4: Simplify right side
    118,994.25x = 11,052,849,775.95
  5. Step 5: Solve for x
    x = 11,052,849,775.95/118,994.25
  6. Step 6: Final answer
    x = 92,885.58

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1.5x scale

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.