Home / 92,775,443.31-128,026,604.24-51,524,992.89

Finding the Fourth Proportional to 92,775,443.31, 128,026,604.24 and 51,524,992.89

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Solution

The fourth proportional to 92,775,443.31, 128,026,604.24 and 51,524,992.89 is: 71,102,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,443.31 : 128,026,604.24 = 51,524,992.89 : x
  2. Step 2: Convert to fraction form
    92,775,443.31/128,026,604.24 = 51,524,992.89/x
  3. Step 3: Cross multiply
    92,775,443.31x = 128,026,604.24 × 51,524,992.89
  4. Step 4: Simplify right side
    92,775,443.31x = 6,596,569,872,939,219
  5. Step 5: Solve for x
    x = 6,596,569,872,939,219/92,775,443.31
  6. Step 6: Final answer
    x = 71,102,542.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.