Home / 147,033.04-202,840.52-90,410.96

Finding the Fourth Proportional to 147,033.04, 202,840.52 and 90,410.96

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Solution

The fourth proportional to 147,033.04, 202,840.52 and 90,410.96 is: 124,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,033.04 : 202,840.52 = 90,410.96 : x
  2. Step 2: Convert to fraction form
    147,033.04/202,840.52 = 90,410.96/x
  3. Step 3: Cross multiply
    147,033.04x = 202,840.52 × 90,410.96
  4. Step 4: Simplify right side
    147,033.04x = 18,339,006,140.10
  5. Step 5: Solve for x
    x = 18,339,006,140.10/147,033.04
  6. Step 6: Final answer
    x = 124,727.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.