Home / 67,284,121-92,852,124.29-36,344,290.45

Finding the Fourth Proportional to 67,284,121, 92,852,124.29 and 36,344,290.45

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Solution

The fourth proportional to 67,284,121, 92,852,124.29 and 36,344,290.45 is: 50,155,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,121 : 92,852,124.29 = 36,344,290.45 : x
  2. Step 2: Convert to fraction form
    67,284,121/92,852,124.29 = 36,344,290.45/x
  3. Step 3: Cross multiply
    67,284,121x = 92,852,124.29 × 36,344,290.45
  4. Step 4: Simplify right side
    67,284,121x = 3,374,644,574,095,260.50
  5. Step 5: Solve for x
    x = 3,374,644,574,095,260.50/67,284,121
  6. Step 6: Final answer
    x = 50,155,140.97

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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.