Home / 170,841.79-256,287.20-52,523.07

Finding the Fourth Proportional to 170,841.79, 256,287.20 and 52,523.07

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Solution

The fourth proportional to 170,841.79, 256,287.20 and 52,523.07 is: 78,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,841.79 : 256,287.20 = 52,523.07 : x
  2. Step 2: Convert to fraction form
    170,841.79/256,287.20 = 52,523.07/x
  3. Step 3: Cross multiply
    170,841.79x = 256,287.20 × 52,523.07
  4. Step 4: Simplify right side
    170,841.79x = 13,460,989,642.37
  5. Step 5: Solve for x
    x = 13,460,989,642.37/170,841.79
  6. Step 6: Final answer
    x = 78,792.14

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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.