Home / 137,637.23-206,316.42-93,268.46

Finding the Fourth Proportional to 137,637.23, 206,316.42 and 93,268.46

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Solution

The fourth proportional to 137,637.23, 206,316.42 and 93,268.46 is: 139,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,637.23 : 206,316.42 = 93,268.46 : x
  2. Step 2: Convert to fraction form
    137,637.23/206,316.42 = 93,268.46/x
  3. Step 3: Cross multiply
    137,637.23x = 206,316.42 × 93,268.46
  4. Step 4: Simplify right side
    137,637.23x = 19,242,814,932.15
  5. Step 5: Solve for x
    x = 19,242,814,932.15/137,637.23
  6. Step 6: Final answer
    x = 139,808.22

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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.