Home / 107,070,647.72-160,609,436.75-50,971,385.84

Finding the Fourth Proportional to 107,070,647.72, 160,609,436.75 and 50,971,385.84

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Solution

The fourth proportional to 107,070,647.72, 160,609,436.75 and 50,971,385.84 is: 76,458,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,070,647.72 : 160,609,436.75 = 50,971,385.84 : x
  2. Step 2: Convert to fraction form
    107,070,647.72/160,609,436.75 = 50,971,385.84/x
  3. Step 3: Cross multiply
    107,070,647.72x = 160,609,436.75 × 50,971,385.84
  4. Step 4: Simplify right side
    107,070,647.72x = 8,186,485,569,453,707
  5. Step 5: Solve for x
    x = 8,186,485,569,453,707/107,070,647.72
  6. Step 6: Final answer
    x = 76,458,728.36

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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.