Home / 115,160,408.10-172,740,612.15-115,160,408.10

Finding the Fourth Proportional to 115,160,408.10, 172,740,612.15 and 115,160,408.10

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Solution

The fourth proportional to 115,160,408.10, 172,740,612.15 and 115,160,408.10 is: 172,740,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,160,408.10 : 172,740,612.15 = 115,160,408.10 : x
  2. Step 2: Convert to fraction form
    115,160,408.10/172,740,612.15 = 115,160,408.10/x
  3. Step 3: Cross multiply
    115,160,408.10x = 172,740,612.15 × 115,160,408.10
  4. Step 4: Simplify right side
    115,160,408.10x = 19,892,879,390,637,820
  5. Step 5: Solve for x
    x = 19,892,879,390,637,820/115,160,408.10
  6. Step 6: Final answer
    x = 172,740,612.15

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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.