Home / 67,284,123.12-92,852,127.23-36,344,292.57

Finding the Fourth Proportional to 67,284,123.12, 92,852,127.23 and 36,344,292.57

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Solution

The fourth proportional to 67,284,123.12, 92,852,127.23 and 36,344,292.57 is: 50,155,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,123.12 : 92,852,127.23 = 36,344,292.57 : x
  2. Step 2: Convert to fraction form
    67,284,123.12/92,852,127.23 = 36,344,292.57/x
  3. Step 3: Cross multiply
    67,284,123.12x = 92,852,127.23 × 36,344,292.57
  4. Step 4: Simplify right side
    67,284,123.12x = 3,374,644,877,793,984
  5. Step 5: Solve for x
    x = 3,374,644,877,793,984/67,284,123.12
  6. Step 6: Final answer
    x = 50,155,143.91

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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.