Home / 90,949,595.22-136,478,422.67-33,482,222.69

Finding the Fourth Proportional to 90,949,595.22, 136,478,422.67 and 33,482,222.69

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Solution

The fourth proportional to 90,949,595.22, 136,478,422.67 and 33,482,222.69 is: 50,243,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,949,595.22 : 136,478,422.67 = 33,482,222.69 : x
  2. Step 2: Convert to fraction form
    90,949,595.22/136,478,422.67 = 33,482,222.69/x
  3. Step 3: Cross multiply
    90,949,595.22x = 136,478,422.67 × 33,482,222.69
  4. Step 4: Simplify right side
    90,949,595.22x = 4,569,600,939,367,081
  5. Step 5: Solve for x
    x = 4,569,600,939,367,081/90,949,595.22
  6. Step 6: Final answer
    x = 50,243,224.59

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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.