Home / 89,955,128.92-134,940,927.93-25,258,498.03

Finding the Fourth Proportional to 89,955,128.92, 134,940,927.93 and 25,258,498.03

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Solution

The fourth proportional to 89,955,128.92, 134,940,927.93 and 25,258,498.03 is: 37,890,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,955,128.92 : 134,940,927.93 = 25,258,498.03 : x
  2. Step 2: Convert to fraction form
    89,955,128.92/134,940,927.93 = 25,258,498.03/x
  3. Step 3: Cross multiply
    89,955,128.92x = 134,940,927.93 × 25,258,498.03
  4. Step 4: Simplify right side
    89,955,128.92x = 3,408,405,162,286,277.50
  5. Step 5: Solve for x
    x = 3,408,405,162,286,277.50/89,955,128.92
  6. Step 6: Final answer
    x = 37,890,059.22

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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.