Home / 122,064.07-182,877.41-43,127.95

Finding the Fourth Proportional to 122,064.07, 182,877.41 and 43,127.95

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Solution

The fourth proportional to 122,064.07, 182,877.41 and 43,127.95 is: 64,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,064.07 : 182,877.41 = 43,127.95 : x
  2. Step 2: Convert to fraction form
    122,064.07/182,877.41 = 43,127.95/x
  3. Step 3: Cross multiply
    122,064.07x = 182,877.41 × 43,127.95
  4. Step 4: Simplify right side
    122,064.07x = 7,887,128,197.89
  5. Step 5: Solve for x
    x = 7,887,128,197.89/122,064.07
  6. Step 6: Final answer
    x = 64,614.66

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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.