Home / 53,876.07-80,814.26-53,798.22

Finding the Fourth Proportional to 53,876.07, 80,814.26 and 53,798.22

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Solution

The fourth proportional to 53,876.07, 80,814.26 and 53,798.22 is: 80,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,876.07 : 80,814.26 = 53,798.22 : x
  2. Step 2: Convert to fraction form
    53,876.07/80,814.26 = 53,798.22/x
  3. Step 3: Cross multiply
    53,876.07x = 80,814.26 × 53,798.22
  4. Step 4: Simplify right side
    53,876.07x = 4,347,663,069.63
  5. Step 5: Solve for x
    x = 4,347,663,069.63/53,876.07
  6. Step 6: Final answer
    x = 80,697.48

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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.