Home / 134,040,086.60-201,060,129.90-83,021,750.60

Finding the Fourth Proportional to 134,040,086.60, 201,060,129.90 and 83,021,750.60

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Solution

The fourth proportional to 134,040,086.60, 201,060,129.90 and 83,021,750.60 is: 124,532,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,040,086.60 : 201,060,129.90 = 83,021,750.60 : x
  2. Step 2: Convert to fraction form
    134,040,086.60/201,060,129.90 = 83,021,750.60/x
  3. Step 3: Cross multiply
    134,040,086.60x = 201,060,129.90 × 83,021,750.60
  4. Step 4: Simplify right side
    134,040,086.60x = 16,692,363,960,161,402
  5. Step 5: Solve for x
    x = 16,692,363,960,161,402/134,040,086.60
  6. Step 6: Final answer
    x = 124,532,625.90

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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.