Home / 119,182.15-164,431.21-67,492.16

Finding the Fourth Proportional to 119,182.15, 164,431.21 and 67,492.16

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Solution

The fourth proportional to 119,182.15, 164,431.21 and 67,492.16 is: 93,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,182.15 : 164,431.21 = 67,492.16 : x
  2. Step 2: Convert to fraction form
    119,182.15/164,431.21 = 67,492.16/x
  3. Step 3: Cross multiply
    119,182.15x = 164,431.21 × 67,492.16
  4. Step 4: Simplify right side
    119,182.15x = 11,097,817,196.85
  5. Step 5: Solve for x
    x = 11,097,817,196.85/119,182.15
  6. Step 6: Final answer
    x = 93,116.44

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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.