Home / 94,705.44-142,041.33-31,519.32

Finding the Fourth Proportional to 94,705.44, 142,041.33 and 31,519.32

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Solution

The fourth proportional to 94,705.44, 142,041.33 and 31,519.32 is: 47,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.44 : 142,041.33 = 31,519.32 : x
  2. Step 2: Convert to fraction form
    94,705.44/142,041.33 = 31,519.32/x
  3. Step 3: Cross multiply
    94,705.44x = 142,041.33 × 31,519.32
  4. Step 4: Simplify right side
    94,705.44x = 4,477,046,133.50
  5. Step 5: Solve for x
    x = 4,477,046,133.50/94,705.44
  6. Step 6: Final answer
    x = 47,273.38

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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.