Home / 131,633,999.60-197,450,999.40-67,063,918.10

Finding the Fourth Proportional to 131,633,999.60, 197,450,999.40 and 67,063,918.10

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Solution

The fourth proportional to 131,633,999.60, 197,450,999.40 and 67,063,918.10 is: 100,595,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,633,999.60 : 197,450,999.40 = 67,063,918.10 : x
  2. Step 2: Convert to fraction form
    131,633,999.60/197,450,999.40 = 67,063,918.10/x
  3. Step 3: Cross multiply
    131,633,999.60x = 197,450,999.40 × 67,063,918.10
  4. Step 4: Simplify right side
    131,633,999.60x = 13,241,837,652,524,750
  5. Step 5: Solve for x
    x = 13,241,837,652,524,750/131,633,999.60
  6. Step 6: Final answer
    x = 100,595,877.15

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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.