Home / 173,124,111.20-260,064,080.40-122,105,775.20

Finding the Fourth Proportional to 173,124,111.20, 260,064,080.40 and 122,105,775.20

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Solution

The fourth proportional to 173,124,111.20, 260,064,080.40 and 122,105,775.20 is: 183,425,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,124,111.20 : 260,064,080.40 = 122,105,775.20 : x
  2. Step 2: Convert to fraction form
    173,124,111.20/260,064,080.40 = 122,105,775.20/x
  3. Step 3: Cross multiply
    173,124,111.20x = 260,064,080.40 × 122,105,775.20
  4. Step 4: Simplify right side
    173,124,111.20x = 31,755,326,138,917,128
  5. Step 5: Solve for x
    x = 31,755,326,138,917,128/173,124,111.20
  6. Step 6: Final answer
    x = 183,425,208.19

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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.