Home / 104,976,247.40-157,464,371.10-104,338,518.20

Finding the Fourth Proportional to 104,976,247.40, 157,464,371.10 and 104,338,518.20

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Solution

The fourth proportional to 104,976,247.40, 157,464,371.10 and 104,338,518.20 is: 156,507,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,247.40 : 157,464,371.10 = 104,338,518.20 : x
  2. Step 2: Convert to fraction form
    104,976,247.40/157,464,371.10 = 104,338,518.20/x
  3. Step 3: Cross multiply
    104,976,247.40x = 157,464,371.10 × 104,338,518.20
  4. Step 4: Simplify right side
    104,976,247.40x = 16,429,599,149,868,904
  5. Step 5: Solve for x
    x = 16,429,599,149,868,904/104,976,247.40
  6. Step 6: Final answer
    x = 156,507,777.30

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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.