Home / 75,245,584.03-112,862,895.91-33,759,306.57

Finding the Fourth Proportional to 75,245,584.03, 112,862,895.91 and 33,759,306.57

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Solution

The fourth proportional to 75,245,584.03, 112,862,895.91 and 33,759,306.57 is: 50,636,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,245,584.03 : 112,862,895.91 = 33,759,306.57 : x
  2. Step 2: Convert to fraction form
    75,245,584.03/112,862,895.91 = 33,759,306.57/x
  3. Step 3: Cross multiply
    75,245,584.03x = 112,862,895.91 × 33,759,306.57
  4. Step 4: Simplify right side
    75,245,584.03x = 3,810,173,103,403,689
  5. Step 5: Solve for x
    x = 3,810,173,103,403,689/75,245,584.03
  6. Step 6: Final answer
    x = 50,636,501.17

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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.