Home / 73,147,788.36-100,940,069.16-41,779,677.24

Finding the Fourth Proportional to 73,147,788.36, 100,940,069.16 and 41,779,677.24

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Solution

The fourth proportional to 73,147,788.36, 100,940,069.16 and 41,779,677.24 is: 57,653,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,147,788.36 : 100,940,069.16 = 41,779,677.24 : x
  2. Step 2: Convert to fraction form
    73,147,788.36/100,940,069.16 = 41,779,677.24/x
  3. Step 3: Cross multiply
    73,147,788.36x = 100,940,069.16 × 41,779,677.24
  4. Step 4: Simplify right side
    73,147,788.36x = 4,217,243,510,088,078
  5. Step 5: Solve for x
    x = 4,217,243,510,088,078/73,147,788.36
  6. Step 6: Final answer
    x = 57,653,739.16

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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.