Home / 120,094,977.33-180,077,716.22-64,792,454.13

Finding the Fourth Proportional to 120,094,977.33, 180,077,716.22 and 64,792,454.13

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Solution

The fourth proportional to 120,094,977.33, 180,077,716.22 and 64,792,454.13 is: 97,153,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,094,977.33 : 180,077,716.22 = 64,792,454.13 : x
  2. Step 2: Convert to fraction form
    120,094,977.33/180,077,716.22 = 64,792,454.13/x
  3. Step 3: Cross multiply
    120,094,977.33x = 180,077,716.22 × 64,792,454.13
  4. Step 4: Simplify right side
    120,094,977.33x = 11,667,677,167,695,546
  5. Step 5: Solve for x
    x = 11,667,677,167,695,546/120,094,977.33
  6. Step 6: Final answer
    x = 97,153,748.03

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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.