Home / 88,378,809.28-132,560,034.38-41,681,587.67

Finding the Fourth Proportional to 88,378,809.28, 132,560,034.38 and 41,681,587.67

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Solution

The fourth proportional to 88,378,809.28, 132,560,034.38 and 41,681,587.67 is: 62,518,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,378,809.28 : 132,560,034.38 = 41,681,587.67 : x
  2. Step 2: Convert to fraction form
    88,378,809.28/132,560,034.38 = 41,681,587.67/x
  3. Step 3: Cross multiply
    88,378,809.28x = 132,560,034.38 × 41,681,587.67
  4. Step 4: Simplify right side
    88,378,809.28x = 5,525,312,694,339,776
  5. Step 5: Solve for x
    x = 5,525,312,694,339,776/88,378,809.28
  6. Step 6: Final answer
    x = 62,518,523.84

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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.