Home / 173,124,009.20-260,063,927.40-122,105,673.20

Finding the Fourth Proportional to 173,124,009.20, 260,063,927.40 and 122,105,673.20

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Solution

The fourth proportional to 173,124,009.20, 260,063,927.40 and 122,105,673.20 is: 183,425,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,124,009.20 : 260,063,927.40 = 122,105,673.20 : x
  2. Step 2: Convert to fraction form
    173,124,009.20/260,063,927.40 = 122,105,673.20/x
  3. Step 3: Cross multiply
    173,124,009.20x = 260,063,927.40 × 122,105,673.20
  4. Step 4: Simplify right side
    173,124,009.20x = 31,755,280,930,212,928
  5. Step 5: Solve for x
    x = 31,755,280,930,212,928/173,124,009.20
  6. Step 6: Final answer
    x = 183,425,055.12

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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.