Home / 89,029,270.88-133,370,033.28-61,358,288.48

Finding the Fourth Proportional to 89,029,270.88, 133,370,033.28 and 61,358,288.48

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Solution

The fourth proportional to 89,029,270.88, 133,370,033.28 and 61,358,288.48 is: 91,917,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,029,270.88 : 133,370,033.28 = 61,358,288.48 : x
  2. Step 2: Convert to fraction form
    89,029,270.88/133,370,033.28 = 61,358,288.48/x
  3. Step 3: Cross multiply
    89,029,270.88x = 133,370,033.28 × 61,358,288.48
  4. Step 4: Simplify right side
    89,029,270.88x = 8,183,356,976,581,440
  5. Step 5: Solve for x
    x = 8,183,356,976,581,440/89,029,270.88
  6. Step 6: Final answer
    x = 91,917,600.76

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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.