Home / 112,327,229.40-168,490,844.10-104,768,957.40

Finding the Fourth Proportional to 112,327,229.40, 168,490,844.10 and 104,768,957.40

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Solution

The fourth proportional to 112,327,229.40, 168,490,844.10 and 104,768,957.40 is: 157,153,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,229.40 : 168,490,844.10 = 104,768,957.40 : x
  2. Step 2: Convert to fraction form
    112,327,229.40/168,490,844.10 = 104,768,957.40/x
  3. Step 3: Cross multiply
    112,327,229.40x = 168,490,844.10 × 104,768,957.40
  4. Step 4: Simplify right side
    112,327,229.40x = 17,652,610,067,802,942
  5. Step 5: Solve for x
    x = 17,652,610,067,802,942/112,327,229.40
  6. Step 6: Final answer
    x = 157,153,436.10

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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.