Home / 89,316,340.93-133,993,109.13-27,903,018.97

Finding the Fourth Proportional to 89,316,340.93, 133,993,109.13 and 27,903,018.97

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Solution

The fourth proportional to 89,316,340.93, 133,993,109.13 and 27,903,018.97 is: 41,860,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,316,340.93 : 133,993,109.13 = 27,903,018.97 : x
  2. Step 2: Convert to fraction form
    89,316,340.93/133,993,109.13 = 27,903,018.97/x
  3. Step 3: Cross multiply
    89,316,340.93x = 133,993,109.13 × 27,903,018.97
  4. Step 4: Simplify right side
    89,316,340.93x = 3,738,812,265,903,670
  5. Step 5: Solve for x
    x = 3,738,812,265,903,670/89,316,340.93
  6. Step 6: Final answer
    x = 41,860,338.51

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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.