Home / 112,371,700.62-168,557,767.77-43,317,022.86

Finding the Fourth Proportional to 112,371,700.62, 168,557,767.77 and 43,317,022.86

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Solution

The fourth proportional to 112,371,700.62, 168,557,767.77 and 43,317,022.86 is: 64,975,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,371,700.62 : 168,557,767.77 = 43,317,022.86 : x
  2. Step 2: Convert to fraction form
    112,371,700.62/168,557,767.77 = 43,317,022.86/x
  3. Step 3: Cross multiply
    112,371,700.62x = 168,557,767.77 × 43,317,022.86
  4. Step 4: Simplify right side
    112,371,700.62x = 7,301,420,679,723,662
  5. Step 5: Solve for x
    x = 7,301,420,679,723,662/112,371,700.62
  6. Step 6: Final answer
    x = 64,975,617.88

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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.