Home / 134,962.25-202,566.24-71,835.39

Finding the Fourth Proportional to 134,962.25, 202,566.24 and 71,835.39

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Solution

The fourth proportional to 134,962.25, 202,566.24 and 71,835.39 is: 107,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962.25 : 202,566.24 = 71,835.39 : x
  2. Step 2: Convert to fraction form
    134,962.25/202,566.24 = 71,835.39/x
  3. Step 3: Cross multiply
    134,962.25x = 202,566.24 × 71,835.39
  4. Step 4: Simplify right side
    134,962.25x = 14,551,424,851.23
  5. Step 5: Solve for x
    x = 14,551,424,851.23/134,962.25
  6. Step 6: Final answer
    x = 107,818.49

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1.5x scale

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.