Home / 115,936,385.80-173,904,578.70-110,960,523.40

Finding the Fourth Proportional to 115,936,385.80, 173,904,578.70 and 110,960,523.40

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Solution

The fourth proportional to 115,936,385.80, 173,904,578.70 and 110,960,523.40 is: 166,440,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,936,385.80 : 173,904,578.70 = 110,960,523.40 : x
  2. Step 2: Convert to fraction form
    115,936,385.80/173,904,578.70 = 110,960,523.40/x
  3. Step 3: Cross multiply
    115,936,385.80x = 173,904,578.70 × 110,960,523.40
  4. Step 4: Simplify right side
    115,936,385.80x = 19,296,543,074,208,492
  5. Step 5: Solve for x
    x = 19,296,543,074,208,492/115,936,385.80
  6. Step 6: Final answer
    x = 166,440,785.10

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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.