Home / 120,627,093.36-180,910,746.48-34,366,247.43

Finding the Fourth Proportional to 120,627,093.36, 180,910,746.48 and 34,366,247.43

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Solution

The fourth proportional to 120,627,093.36, 180,910,746.48 and 34,366,247.43 is: 51,540,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,627,093.36 : 180,910,746.48 = 34,366,247.43 : x
  2. Step 2: Convert to fraction form
    120,627,093.36/180,910,746.48 = 34,366,247.43/x
  3. Step 3: Cross multiply
    120,627,093.36x = 180,910,746.48 × 34,366,247.43
  4. Step 4: Simplify right side
    120,627,093.36x = 6,217,223,476,277,681
  5. Step 5: Solve for x
    x = 6,217,223,476,277,681/120,627,093.36
  6. Step 6: Final answer
    x = 51,540,854.57

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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.