Home / 113,777.60-170,570.00-47,176.16

Finding the Fourth Proportional to 113,777.60, 170,570.00 and 47,176.16

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Solution

The fourth proportional to 113,777.60, 170,570.00 and 47,176.16 is: 70,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,777.60 : 170,570.00 = 47,176.16 : x
  2. Step 2: Convert to fraction form
    113,777.60/170,570.00 = 47,176.16/x
  3. Step 3: Cross multiply
    113,777.60x = 170,570.00 × 47,176.16
  4. Step 4: Simplify right side
    113,777.60x = 8,046,836,522.47
  5. Step 5: Solve for x
    x = 8,046,836,522.47/113,777.60
  6. Step 6: Final answer
    x = 70,724.26

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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.