Home / 112,141.39-168,211.28-41,068.90

Finding the Fourth Proportional to 112,141.39, 168,211.28 and 41,068.90

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Solution

The fourth proportional to 112,141.39, 168,211.28 and 41,068.90 is: 61,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,141.39 : 168,211.28 = 41,068.90 : x
  2. Step 2: Convert to fraction form
    112,141.39/168,211.28 = 41,068.90/x
  3. Step 3: Cross multiply
    112,141.39x = 168,211.28 × 41,068.90
  4. Step 4: Simplify right side
    112,141.39x = 6,908,252,077.03
  5. Step 5: Solve for x
    x = 6,908,252,077.03/112,141.39
  6. Step 6: Final answer
    x = 61,603.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.