Home / 92,303,863.20-138,456,029.34-37,716,448.86

Finding the Fourth Proportional to 92,303,863.20, 138,456,029.34 and 37,716,448.86

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Solution

The fourth proportional to 92,303,863.20, 138,456,029.34 and 37,716,448.86 is: 56,574,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303,863.20 : 138,456,029.34 = 37,716,448.86 : x
  2. Step 2: Convert to fraction form
    92,303,863.20/138,456,029.34 = 37,716,448.86/x
  3. Step 3: Cross multiply
    92,303,863.20x = 138,456,029.34 × 37,716,448.86
  4. Step 4: Simplify right side
    92,303,863.20x = 5,222,069,749,960,770
  5. Step 5: Solve for x
    x = 5,222,069,749,960,770/92,303,863.20
  6. Step 6: Final answer
    x = 56,574,769.13

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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.