Home / 112,098,801.40-168,148,202.10-94,242,383.80

Finding the Fourth Proportional to 112,098,801.40, 168,148,202.10 and 94,242,383.80

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Solution

The fourth proportional to 112,098,801.40, 168,148,202.10 and 94,242,383.80 is: 141,363,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,098,801.40 : 168,148,202.10 = 94,242,383.80 : x
  2. Step 2: Convert to fraction form
    112,098,801.40/168,148,202.10 = 94,242,383.80/x
  3. Step 3: Cross multiply
    112,098,801.40x = 168,148,202.10 × 94,242,383.80
  4. Step 4: Simplify right side
    112,098,801.40x = 15,846,687,397,588,164
  5. Step 5: Solve for x
    x = 15,846,687,397,588,164/112,098,801.40
  6. Step 6: Final answer
    x = 141,363,575.70

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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.