Home / 92,145,897.61-127,161,133.46-52,987,677.82

Finding the Fourth Proportional to 92,145,897.61, 127,161,133.46 and 52,987,677.82

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Solution

The fourth proportional to 92,145,897.61, 127,161,133.46 and 52,987,677.82 is: 73,122,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,145,897.61 : 127,161,133.46 = 52,987,677.82 : x
  2. Step 2: Convert to fraction form
    92,145,897.61/127,161,133.46 = 52,987,677.82/x
  3. Step 3: Cross multiply
    92,145,897.61x = 127,161,133.46 × 52,987,677.82
  4. Step 4: Simplify right side
    92,145,897.61x = 6,737,973,170,288,620
  5. Step 5: Solve for x
    x = 6,737,973,170,288,620/92,145,897.61
  6. Step 6: Final answer
    x = 73,122,877.36

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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.