Home / 85,835,774.07-118,454,211.68-46,678,401.72

Finding the Fourth Proportional to 85,835,774.07, 118,454,211.68 and 46,678,401.72

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Solution

The fourth proportional to 85,835,774.07, 118,454,211.68 and 46,678,401.72 is: 64,416,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,835,774.07 : 118,454,211.68 = 46,678,401.72 : x
  2. Step 2: Convert to fraction form
    85,835,774.07/118,454,211.68 = 46,678,401.72/x
  3. Step 3: Cross multiply
    85,835,774.07x = 118,454,211.68 × 46,678,401.72
  4. Step 4: Simplify right side
    85,835,774.07x = 5,529,253,277,991,564
  5. Step 5: Solve for x
    x = 5,529,253,277,991,564/85,835,774.07
  6. Step 6: Final answer
    x = 64,416,653.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.