Home / 91,804.12-137,530.60-62,076.04

Finding the Fourth Proportional to 91,804.12, 137,530.60 and 62,076.04

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Solution

The fourth proportional to 91,804.12, 137,530.60 and 62,076.04 is: 92,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,804.12 : 137,530.60 = 62,076.04 : x
  2. Step 2: Convert to fraction form
    91,804.12/137,530.60 = 62,076.04/x
  3. Step 3: Cross multiply
    91,804.12x = 137,530.60 × 62,076.04
  4. Step 4: Simplify right side
    91,804.12x = 8,537,355,026.82
  5. Step 5: Solve for x
    x = 8,537,355,026.82/91,804.12
  6. Step 6: Final answer
    x = 92,995.34

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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.