Home / 134,368,603.49-185,416,851.34-74,825,400.27

Finding the Fourth Proportional to 134,368,603.49, 185,416,851.34 and 74,825,400.27

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Solution

The fourth proportional to 134,368,603.49, 185,416,851.34 and 74,825,400.27 is: 103,252,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,368,603.49 : 185,416,851.34 = 74,825,400.27 : x
  2. Step 2: Convert to fraction form
    134,368,603.49/185,416,851.34 = 74,825,400.27/x
  3. Step 3: Cross multiply
    134,368,603.49x = 185,416,851.34 × 74,825,400.27
  4. Step 4: Simplify right side
    134,368,603.49x = 13,873,890,117,204,438
  5. Step 5: Solve for x
    x = 13,873,890,117,204,438/134,368,603.49
  6. Step 6: Final answer
    x = 103,252,469.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.