Home / 88,765.02-133,140.24-26,435.52

Finding the Fourth Proportional to 88,765.02, 133,140.24 and 26,435.52

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Solution

The fourth proportional to 88,765.02, 133,140.24 and 26,435.52 is: 39,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,765.02 : 133,140.24 = 26,435.52 : x
  2. Step 2: Convert to fraction form
    88,765.02/133,140.24 = 26,435.52/x
  3. Step 3: Cross multiply
    88,765.02x = 133,140.24 × 26,435.52
  4. Step 4: Simplify right side
    88,765.02x = 3,519,631,477.32
  5. Step 5: Solve for x
    x = 3,519,631,477.32/88,765.02
  6. Step 6: Final answer
    x = 39,651.11

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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.