Home / 92,775,429.02-128,026,584.52-51,524,978.60

Finding the Fourth Proportional to 92,775,429.02, 128,026,584.52 and 51,524,978.60

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Solution

The fourth proportional to 92,775,429.02, 128,026,584.52 and 51,524,978.60 is: 71,102,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,429.02 : 128,026,584.52 = 51,524,978.60 : x
  2. Step 2: Convert to fraction form
    92,775,429.02/128,026,584.52 = 51,524,978.60/x
  3. Step 3: Cross multiply
    92,775,429.02x = 128,026,584.52 × 51,524,978.60
  4. Step 4: Simplify right side
    92,775,429.02x = 6,596,567,027,624,091
  5. Step 5: Solve for x
    x = 6,596,567,027,624,091/92,775,429.02
  6. Step 6: Final answer
    x = 71,102,522.48

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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.