Home / 93,877.32-140,603.22-65,922.60

Finding the Fourth Proportional to 93,877.32, 140,603.22 and 65,922.60

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Solution

The fourth proportional to 93,877.32, 140,603.22 and 65,922.60 is: 98,734.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,877.32 : 140,603.22 = 65,922.60 : x
  2. Step 2: Convert to fraction form
    93,877.32/140,603.22 = 65,922.60/x
  3. Step 3: Cross multiply
    93,877.32x = 140,603.22 × 65,922.60
  4. Step 4: Simplify right side
    93,877.32x = 9,268,929,830.77
  5. Step 5: Solve for x
    x = 9,268,929,830.77/93,877.32
  6. Step 6: Final answer
    x = 98,734.50

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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.