Home / 141,446,412.60-212,169,618.90-107,434,188.60

Finding the Fourth Proportional to 141,446,412.60, 212,169,618.90 and 107,434,188.60

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Solution

The fourth proportional to 141,446,412.60, 212,169,618.90 and 107,434,188.60 is: 161,151,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,446,412.60 : 212,169,618.90 = 107,434,188.60 : x
  2. Step 2: Convert to fraction form
    141,446,412.60/212,169,618.90 = 107,434,188.60/x
  3. Step 3: Cross multiply
    141,446,412.60x = 212,169,618.90 × 107,434,188.60
  4. Step 4: Simplify right side
    141,446,412.60x = 22,794,270,852,092,724
  5. Step 5: Solve for x
    x = 22,794,270,852,092,724/141,446,412.60
  6. Step 6: Final answer
    x = 161,151,282.90

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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.