Home / 113,989,138.48-170,983,756.92-27,727,013.16

Finding the Fourth Proportional to 113,989,138.48, 170,983,756.92 and 27,727,013.16

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Solution

The fourth proportional to 113,989,138.48, 170,983,756.92 and 27,727,013.16 is: 41,590,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,989,138.48 : 170,983,756.92 = 27,727,013.16 : x
  2. Step 2: Convert to fraction form
    113,989,138.48/170,983,756.92 = 27,727,013.16/x
  3. Step 3: Cross multiply
    113,989,138.48x = 170,983,756.92 × 27,727,013.16
  4. Step 4: Simplify right side
    113,989,138.48x = 4,740,868,878,267,081
  5. Step 5: Solve for x
    x = 4,740,868,878,267,081/113,989,138.48
  6. Step 6: Final answer
    x = 41,590,531.71

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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.