Home / 90,888,527.62-136,346,245.58-33,376,314.77

Finding the Fourth Proportional to 90,888,527.62, 136,346,245.58 and 33,376,314.77

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Solution

The fourth proportional to 90,888,527.62, 136,346,245.58 and 33,376,314.77 is: 50,069,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,888,527.62 : 136,346,245.58 = 33,376,314.77 : x
  2. Step 2: Convert to fraction form
    90,888,527.62/136,346,245.58 = 33,376,314.77/x
  3. Step 3: Cross multiply
    90,888,527.62x = 136,346,245.58 × 33,376,314.77
  4. Step 4: Simplify right side
    90,888,527.62x = 4,550,735,210,098,810
  5. Step 5: Solve for x
    x = 4,550,735,210,098,810/90,888,527.62
  6. Step 6: Final answer
    x = 50,069,412.82

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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.