Home / 90,760,101.46-136,140,074.43-33,256,873.06

Finding the Fourth Proportional to 90,760,101.46, 136,140,074.43 and 33,256,873.06

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Solution

The fourth proportional to 90,760,101.46, 136,140,074.43 and 33,256,873.06 is: 49,885,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,760,101.46 : 136,140,074.43 = 33,256,873.06 : x
  2. Step 2: Convert to fraction form
    90,760,101.46/136,140,074.43 = 33,256,873.06/x
  3. Step 3: Cross multiply
    90,760,101.46x = 136,140,074.43 × 33,256,873.06
  4. Step 4: Simplify right side
    90,760,101.46x = 4,527,593,173,697,462
  5. Step 5: Solve for x
    x = 4,527,593,173,697,462/90,760,101.46
  6. Step 6: Final answer
    x = 49,885,281.10

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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.