Home / 134,416,138.60-201,482,490.30-52,503,365.80

Finding the Fourth Proportional to 134,416,138.60, 201,482,490.30 and 52,503,365.80

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Solution

The fourth proportional to 134,416,138.60, 201,482,490.30 and 52,503,365.80 is: 78,699,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,416,138.60 : 201,482,490.30 = 52,503,365.80 : x
  2. Step 2: Convert to fraction form
    134,416,138.60/201,482,490.30 = 52,503,365.80/x
  3. Step 3: Cross multiply
    134,416,138.60x = 201,482,490.30 × 52,503,365.80
  4. Step 4: Simplify right side
    134,416,138.60x = 10,578,508,890,515,852
  5. Step 5: Solve for x
    x = 10,578,508,890,515,852/134,416,138.60
  6. Step 6: Final answer
    x = 78,699,693.36

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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.