Home / 112,463,077-168,702,017.51-29,466,861.72

Finding the Fourth Proportional to 112,463,077, 168,702,017.51 and 29,466,861.72

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Solution

The fourth proportional to 112,463,077, 168,702,017.51 and 29,466,861.72 is: 44,202,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,463,077 : 168,702,017.51 = 29,466,861.72 : x
  2. Step 2: Convert to fraction form
    112,463,077/168,702,017.51 = 29,466,861.72/x
  3. Step 3: Cross multiply
    112,463,077x = 168,702,017.51 × 29,466,861.72
  4. Step 4: Simplify right side
    112,463,077x = 4,971,119,021,852,188
  5. Step 5: Solve for x
    x = 4,971,119,021,852,188/112,463,077
  6. Step 6: Final answer
    x = 44,202,232.01

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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.