Home / 140,526.25-210,792.11-51,734.05

Finding the Fourth Proportional to 140,526.25, 210,792.11 and 51,734.05

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Solution

The fourth proportional to 140,526.25, 210,792.11 and 51,734.05 is: 77,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,526.25 : 210,792.11 = 51,734.05 : x
  2. Step 2: Convert to fraction form
    140,526.25/210,792.11 = 51,734.05/x
  3. Step 3: Cross multiply
    140,526.25x = 210,792.11 × 51,734.05
  4. Step 4: Simplify right side
    140,526.25x = 10,905,128,633.72
  5. Step 5: Solve for x
    x = 10,905,128,633.72/140,526.25
  6. Step 6: Final answer
    x = 77,602.08

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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.