Home / 53,220.10-79,866.60-29,527.60

Finding the Fourth Proportional to 53,220.10, 79,866.60 and 29,527.60

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Solution

The fourth proportional to 53,220.10, 79,866.60 and 29,527.60 is: 44,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,220.10 : 79,866.60 = 29,527.60 : x
  2. Step 2: Convert to fraction form
    53,220.10/79,866.60 = 29,527.60/x
  3. Step 3: Cross multiply
    53,220.10x = 79,866.60 × 29,527.60
  4. Step 4: Simplify right side
    53,220.10x = 2,358,269,018.16
  5. Step 5: Solve for x
    x = 2,358,269,018.16/53,220.10
  6. Step 6: Final answer
    x = 44,311.62

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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.