Home / 78,889,629.03-108,865,599.51-44,082,605.49

Finding the Fourth Proportional to 78,889,629.03, 108,865,599.51 and 44,082,605.49

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Solution

The fourth proportional to 78,889,629.03, 108,865,599.51 and 44,082,605.49 is: 60,832,828.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,889,629.03 : 108,865,599.51 = 44,082,605.49 : x
  2. Step 2: Convert to fraction form
    78,889,629.03/108,865,599.51 = 44,082,605.49/x
  3. Step 3: Cross multiply
    78,889,629.03x = 108,865,599.51 × 44,082,605.49
  4. Step 4: Simplify right side
    78,889,629.03x = 4,799,079,274,631,668
  5. Step 5: Solve for x
    x = 4,799,079,274,631,668/78,889,629.03
  6. Step 6: Final answer
    x = 60,832,828.52

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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.