Home / 114,909,774.92-172,351,929.88-41,130,608.20

Finding the Fourth Proportional to 114,909,774.92, 172,351,929.88 and 41,130,608.20

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Solution

The fourth proportional to 114,909,774.92, 172,351,929.88 and 41,130,608.20 is: 61,691,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,909,774.92 : 172,351,929.88 = 41,130,608.20 : x
  2. Step 2: Convert to fraction form
    114,909,774.92/172,351,929.88 = 41,130,608.20/x
  3. Step 3: Cross multiply
    114,909,774.92x = 172,351,929.88 × 41,130,608.20
  4. Step 4: Simplify right side
    114,909,774.92x = 7,088,939,700,408,153
  5. Step 5: Solve for x
    x = 7,088,939,700,408,153/114,909,774.92
  6. Step 6: Final answer
    x = 61,691,354.85

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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.