Home / 88,877.22-122,649.27-53,060.52

Finding the Fourth Proportional to 88,877.22, 122,649.27 and 53,060.52

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Solution

The fourth proportional to 88,877.22, 122,649.27 and 53,060.52 is: 73,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,877.22 : 122,649.27 = 53,060.52 : x
  2. Step 2: Convert to fraction form
    88,877.22/122,649.27 = 53,060.52/x
  3. Step 3: Cross multiply
    88,877.22x = 122,649.27 × 53,060.52
  4. Step 4: Simplify right side
    88,877.22x = 6,507,834,043.82
  5. Step 5: Solve for x
    x = 6,507,834,043.82/88,877.22
  6. Step 6: Final answer
    x = 73,222.75

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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.