Home / 134,040,085.60-201,060,128.40-83,021,749.60

Finding the Fourth Proportional to 134,040,085.60, 201,060,128.40 and 83,021,749.60

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Solution

The fourth proportional to 134,040,085.60, 201,060,128.40 and 83,021,749.60 is: 124,532,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,040,085.60 : 201,060,128.40 = 83,021,749.60 : x
  2. Step 2: Convert to fraction form
    134,040,085.60/201,060,128.40 = 83,021,749.60/x
  3. Step 3: Cross multiply
    134,040,085.60x = 201,060,128.40 × 83,021,749.60
  4. Step 4: Simplify right side
    134,040,085.60x = 16,692,363,634,568,648
  5. Step 5: Solve for x
    x = 16,692,363,634,568,648/134,040,085.60
  6. Step 6: Final answer
    x = 124,532,624.40

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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.