Home / 102,251,137.32-153,376,729.20-25,574,174.28

Finding the Fourth Proportional to 102,251,137.32, 153,376,729.20 and 25,574,174.28

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Solution

The fourth proportional to 102,251,137.32, 153,376,729.20 and 25,574,174.28 is: 38,361,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,251,137.32 : 153,376,729.20 = 25,574,174.28 : x
  2. Step 2: Convert to fraction form
    102,251,137.32/153,376,729.20 = 25,574,174.28/x
  3. Step 3: Cross multiply
    102,251,137.32x = 153,376,729.20 × 25,574,174.28
  4. Step 4: Simplify right side
    102,251,137.32x = 3,922,483,203,057,165
  5. Step 5: Solve for x
    x = 3,922,483,203,057,165/102,251,137.32
  6. Step 6: Final answer
    x = 38,361,267.23

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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.