Home / 157,740.75-235,467.27-146,033.42

Finding the Fourth Proportional to 157,740.75, 235,467.27 and 146,033.42

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Solution

The fourth proportional to 157,740.75, 235,467.27 and 146,033.42 is: 217,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,740.75 : 235,467.27 = 146,033.42 : x
  2. Step 2: Convert to fraction form
    157,740.75/235,467.27 = 146,033.42/x
  3. Step 3: Cross multiply
    157,740.75x = 235,467.27 × 146,033.42
  4. Step 4: Simplify right side
    157,740.75x = 34,386,089,558.83
  5. Step 5: Solve for x
    x = 34,386,089,558.83/157,740.75
  6. Step 6: Final answer
    x = 217,991.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.