Home / 92,775,426.02-128,026,580.39-51,524,975.60

Finding the Fourth Proportional to 92,775,426.02, 128,026,580.39 and 51,524,975.60

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Solution

The fourth proportional to 92,775,426.02, 128,026,580.39 and 51,524,975.60 is: 71,102,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,426.02 : 128,026,580.39 = 51,524,975.60 : x
  2. Step 2: Convert to fraction form
    92,775,426.02/128,026,580.39 = 51,524,975.60/x
  3. Step 3: Cross multiply
    92,775,426.02x = 128,026,580.39 × 51,524,975.60
  4. Step 4: Simplify right side
    92,775,426.02x = 6,596,566,429,848,431
  5. Step 5: Solve for x
    x = 6,596,566,429,848,431/92,775,426.02
  6. Step 6: Final answer
    x = 71,102,518.34

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1.5x scale

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.