Home / 104,050,448.64-155,990,603.52-39,317,581.44

Finding the Fourth Proportional to 104,050,448.64, 155,990,603.52 and 39,317,581.44

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Solution

The fourth proportional to 104,050,448.64, 155,990,603.52 and 39,317,581.44 is: 58,944,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,050,448.64 : 155,990,603.52 = 39,317,581.44 : x
  2. Step 2: Convert to fraction form
    104,050,448.64/155,990,603.52 = 39,317,581.44/x
  3. Step 3: Cross multiply
    104,050,448.64x = 155,990,603.52 × 39,317,581.44
  4. Step 4: Simplify right side
    104,050,448.64x = 6,133,173,257,772,351
  5. Step 5: Solve for x
    x = 6,133,173,257,772,351/104,050,448.64
  6. Step 6: Final answer
    x = 58,944,226.94

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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.