Home / 91,804.32-137,687.04-29,460.24

Finding the Fourth Proportional to 91,804.32, 137,687.04 and 29,460.24

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Solution

The fourth proportional to 91,804.32, 137,687.04 and 29,460.24 is: 44,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,804.32 : 137,687.04 = 29,460.24 : x
  2. Step 2: Convert to fraction form
    91,804.32/137,687.04 = 29,460.24/x
  3. Step 3: Cross multiply
    91,804.32x = 137,687.04 × 29,460.24
  4. Step 4: Simplify right side
    91,804.32x = 4,056,293,243.29
  5. Step 5: Solve for x
    x = 4,056,293,243.29/91,804.32
  6. Step 6: Final answer
    x = 44,184.12

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1.5x scale

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.