Home / 92,303,855.22-138,456,017.36-37,716,440.86

Finding the Fourth Proportional to 92,303,855.22, 138,456,017.36 and 37,716,440.86

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Solution

The fourth proportional to 92,303,855.22, 138,456,017.36 and 37,716,440.86 is: 56,574,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303,855.22 : 138,456,017.36 = 37,716,440.86 : x
  2. Step 2: Convert to fraction form
    92,303,855.22/138,456,017.36 = 37,716,440.86/x
  3. Step 3: Cross multiply
    92,303,855.22x = 138,456,017.36 × 37,716,440.86
  4. Step 4: Simplify right side
    92,303,855.22x = 5,222,068,190,469,574
  5. Step 5: Solve for x
    x = 5,222,068,190,469,574/92,303,855.22
  6. Step 6: Final answer
    x = 56,574,757.12

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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.