Home / 106,707,942.24-147,200,157.48-64,904,793.16

Finding the Fourth Proportional to 106,707,942.24, 147,200,157.48 and 64,904,793.16

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Solution

The fourth proportional to 106,707,942.24, 147,200,157.48 and 64,904,793.16 is: 89,534,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,707,942.24 : 147,200,157.48 = 64,904,793.16 : x
  2. Step 2: Convert to fraction form
    106,707,942.24/147,200,157.48 = 64,904,793.16/x
  3. Step 3: Cross multiply
    106,707,942.24x = 147,200,157.48 × 64,904,793.16
  4. Step 4: Simplify right side
    106,707,942.24x = 9,553,995,774,358,826
  5. Step 5: Solve for x
    x = 9,553,995,774,358,826/106,707,942.24
  6. Step 6: Final answer
    x = 89,534,064.42

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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.