Home / 64,179,083.60-96,268,625.40-61,043,800.40

Finding the Fourth Proportional to 64,179,083.60, 96,268,625.40 and 61,043,800.40

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Solution

The fourth proportional to 64,179,083.60, 96,268,625.40 and 61,043,800.40 is: 91,565,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,179,083.60 : 96,268,625.40 = 61,043,800.40 : x
  2. Step 2: Convert to fraction form
    64,179,083.60/96,268,625.40 = 61,043,800.40/x
  3. Step 3: Cross multiply
    64,179,083.60x = 96,268,625.40 × 61,043,800.40
  4. Step 4: Simplify right side
    64,179,083.60x = 5,876,602,753,699,970
  5. Step 5: Solve for x
    x = 5,876,602,753,699,970/64,179,083.60
  6. Step 6: Final answer
    x = 91,565,700.60

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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.