Home / 89,855,420.92-134,783,526.24-28,444,881.32

Finding the Fourth Proportional to 89,855,420.92, 134,783,526.24 and 28,444,881.32

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Solution

The fourth proportional to 89,855,420.92, 134,783,526.24 and 28,444,881.32 is: 42,667,446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,855,420.92 : 134,783,526.24 = 28,444,881.32 : x
  2. Step 2: Convert to fraction form
    89,855,420.92/134,783,526.24 = 28,444,881.32/x
  3. Step 3: Cross multiply
    89,855,420.92x = 134,783,526.24 × 28,444,881.32
  4. Step 4: Simplify right side
    89,855,420.92x = 3,833,901,407,787,906
  5. Step 5: Solve for x
    x = 3,833,901,407,787,906/89,855,420.92
  6. Step 6: Final answer
    x = 42,667,446.98

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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.