Home / 173,124,099.20-260,064,062.40-122,105,763.20

Finding the Fourth Proportional to 173,124,099.20, 260,064,062.40 and 122,105,763.20

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Solution

The fourth proportional to 173,124,099.20, 260,064,062.40 and 122,105,763.20 is: 183,425,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,124,099.20 : 260,064,062.40 = 122,105,763.20 : x
  2. Step 2: Convert to fraction form
    173,124,099.20/260,064,062.40 = 122,105,763.20/x
  3. Step 3: Cross multiply
    173,124,099.20x = 260,064,062.40 × 122,105,763.20
  4. Step 4: Simplify right side
    173,124,099.20x = 31,755,320,820,244,424
  5. Step 5: Solve for x
    x = 31,755,320,820,244,424/173,124,099.20
  6. Step 6: Final answer
    x = 183,425,190.18

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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.