Home / 89,811,034.92-134,695,959.48-25,119,410.76

Finding the Fourth Proportional to 89,811,034.92, 134,695,959.48 and 25,119,410.76

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Solution

The fourth proportional to 89,811,034.92, 134,695,959.48 and 25,119,410.76 is: 37,673,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,811,034.92 : 134,695,959.48 = 25,119,410.76 : x
  2. Step 2: Convert to fraction form
    89,811,034.92/134,695,959.48 = 25,119,410.76/x
  3. Step 3: Cross multiply
    89,811,034.92x = 134,695,959.48 × 25,119,410.76
  4. Step 4: Simplify right side
    89,811,034.92x = 3,383,483,133,890,436
  5. Step 5: Solve for x
    x = 3,383,483,133,890,436/89,811,034.92
  6. Step 6: Final answer
    x = 37,673,356.47

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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.