Home / 53,106.18-73,289.16-29,232.60

Finding the Fourth Proportional to 53,106.18, 73,289.16 and 29,232.60

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Solution

The fourth proportional to 53,106.18, 73,289.16 and 29,232.60 is: 40,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,106.18 : 73,289.16 = 29,232.60 : x
  2. Step 2: Convert to fraction form
    53,106.18/73,289.16 = 29,232.60/x
  3. Step 3: Cross multiply
    53,106.18x = 73,289.16 × 29,232.60
  4. Step 4: Simplify right side
    53,106.18x = 2,142,432,698.62
  5. Step 5: Solve for x
    x = 2,142,432,698.62/53,106.18
  6. Step 6: Final answer
    x = 40,342.44

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1.5x scale

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.