Home / 85,714,315.08-118,287,313.08-48,552,311.16

Finding the Fourth Proportional to 85,714,315.08, 118,287,313.08 and 48,552,311.16

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Solution

The fourth proportional to 85,714,315.08, 118,287,313.08 and 48,552,311.16 is: 67,003,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,714,315.08 : 118,287,313.08 = 48,552,311.16 : x
  2. Step 2: Convert to fraction form
    85,714,315.08/118,287,313.08 = 48,552,311.16/x
  3. Step 3: Cross multiply
    85,714,315.08x = 118,287,313.08 × 48,552,311.16
  4. Step 4: Simplify right side
    85,714,315.08x = 5,743,122,430,940,497
  5. Step 5: Solve for x
    x = 5,743,122,430,940,497/85,714,315.08
  6. Step 6: Final answer
    x = 67,003,072.07

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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.