Home / 103,797.04-143,239.23-58,489.60

Finding the Fourth Proportional to 103,797.04, 143,239.23 and 58,489.60

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Solution

The fourth proportional to 103,797.04, 143,239.23 and 58,489.60 is: 80,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,797.04 : 143,239.23 = 58,489.60 : x
  2. Step 2: Convert to fraction form
    103,797.04/143,239.23 = 58,489.60/x
  3. Step 3: Cross multiply
    103,797.04x = 143,239.23 × 58,489.60
  4. Step 4: Simplify right side
    103,797.04x = 8,378,005,267.01
  5. Step 5: Solve for x
    x = 8,378,005,267.01/103,797.04
  6. Step 6: Final answer
    x = 80,715.26

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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.