Home / 108,700,452.12-163,152,832.92-56,922,218.37

Finding the Fourth Proportional to 108,700,452.12, 163,152,832.92 and 56,922,218.37

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Solution

The fourth proportional to 108,700,452.12, 163,152,832.92 and 56,922,218.37 is: 85,436,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,700,452.12 : 163,152,832.92 = 56,922,218.37 : x
  2. Step 2: Convert to fraction form
    108,700,452.12/163,152,832.92 = 56,922,218.37/x
  3. Step 3: Cross multiply
    108,700,452.12x = 163,152,832.92 × 56,922,218.37
  4. Step 4: Simplify right side
    108,700,452.12x = 9,287,021,183,156,364
  5. Step 5: Solve for x
    x = 9,287,021,183,156,364/108,700,452.12
  6. Step 6: Final answer
    x = 85,436,822.04

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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.