Home / 53,122.10-79,801.95-44,374.10

Finding the Fourth Proportional to 53,122.10, 79,801.95 and 44,374.10

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Solution

The fourth proportional to 53,122.10, 79,801.95 and 44,374.10 is: 66,660.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,122.10 : 79,801.95 = 44,374.10 : x
  2. Step 2: Convert to fraction form
    53,122.10/79,801.95 = 44,374.10/x
  3. Step 3: Cross multiply
    53,122.10x = 79,801.95 × 44,374.10
  4. Step 4: Simplify right side
    53,122.10x = 3,541,139,709.50
  5. Step 5: Solve for x
    x = 3,541,139,709.50/53,122.10
  6. Step 6: Final answer
    x = 66,660.39

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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.