Home / 170,664.55-235,522.74-93,144.43

Finding the Fourth Proportional to 170,664.55, 235,522.74 and 93,144.43

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Solution

The fourth proportional to 170,664.55, 235,522.74 and 93,144.43 is: 128,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,664.55 : 235,522.74 = 93,144.43 : x
  2. Step 2: Convert to fraction form
    170,664.55/235,522.74 = 93,144.43/x
  3. Step 3: Cross multiply
    170,664.55x = 235,522.74 × 93,144.43
  4. Step 4: Simplify right side
    170,664.55x = 21,937,630,903.62
  5. Step 5: Solve for x
    x = 21,937,630,903.62/170,664.55
  6. Step 6: Final answer
    x = 128,542.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.