Home / 113,729.04-170,365.10-56,630.93

Finding the Fourth Proportional to 113,729.04, 170,365.10 and 56,630.93

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Solution

The fourth proportional to 113,729.04, 170,365.10 and 56,630.93 is: 84,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,729.04 : 170,365.10 = 56,630.93 : x
  2. Step 2: Convert to fraction form
    113,729.04/170,365.10 = 56,630.93/x
  3. Step 3: Cross multiply
    113,729.04x = 170,365.10 × 56,630.93
  4. Step 4: Simplify right side
    113,729.04x = 9,647,932,917.56
  5. Step 5: Solve for x
    x = 9,647,932,917.56/113,729.04
  6. Step 6: Final answer
    x = 84,832.62

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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.