Home / 92,775,427.52-128,026,582.46-51,524,977.10

Finding the Fourth Proportional to 92,775,427.52, 128,026,582.46 and 51,524,977.10

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Solution

The fourth proportional to 92,775,427.52, 128,026,582.46 and 51,524,977.10 is: 71,102,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,427.52 : 128,026,582.46 = 51,524,977.10 : x
  2. Step 2: Convert to fraction form
    92,775,427.52/128,026,582.46 = 51,524,977.10/x
  3. Step 3: Cross multiply
    92,775,427.52x = 128,026,582.46 × 51,524,977.10
  4. Step 4: Simplify right side
    92,775,427.52x = 6,596,566,728,545,004
  5. Step 5: Solve for x
    x = 6,596,566,728,545,004/92,775,427.52
  6. Step 6: Final answer
    x = 71,102,520.41

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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.