Home / 140,737.96-211,084.26-61,837.48

Finding the Fourth Proportional to 140,737.96, 211,084.26 and 61,837.48

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Solution

The fourth proportional to 140,737.96, 211,084.26 and 61,837.48 is: 92,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,737.96 : 211,084.26 = 61,837.48 : x
  2. Step 2: Convert to fraction form
    140,737.96/211,084.26 = 61,837.48/x
  3. Step 3: Cross multiply
    140,737.96x = 211,084.26 × 61,837.48
  4. Step 4: Simplify right side
    140,737.96x = 13,052,918,706.06
  5. Step 5: Solve for x
    x = 13,052,918,706.06/140,737.96
  6. Step 6: Final answer
    x = 92,746.25

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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.