Home / 215,336.42-297,158.04-119,841.06

Finding the Fourth Proportional to 215,336.42, 297,158.04 and 119,841.06

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Solution

The fourth proportional to 215,336.42, 297,158.04 and 119,841.06 is: 165,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,336.42 : 297,158.04 = 119,841.06 : x
  2. Step 2: Convert to fraction form
    215,336.42/297,158.04 = 119,841.06/x
  3. Step 3: Cross multiply
    215,336.42x = 297,158.04 × 119,841.06
  4. Step 4: Simplify right side
    215,336.42x = 35,611,734,501.12
  5. Step 5: Solve for x
    x = 35,611,734,501.12/215,336.42
  6. Step 6: Final answer
    x = 165,377.21

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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.