Home / 141,574.12-195,362.22-84,210.28

Finding the Fourth Proportional to 141,574.12, 195,362.22 and 84,210.28

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Solution

The fourth proportional to 141,574.12, 195,362.22 and 84,210.28 is: 116,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,574.12 : 195,362.22 = 84,210.28 : x
  2. Step 2: Convert to fraction form
    141,574.12/195,362.22 = 84,210.28/x
  3. Step 3: Cross multiply
    141,574.12x = 195,362.22 × 84,210.28
  4. Step 4: Simplify right side
    141,574.12x = 16,451,507,247.62
  5. Step 5: Solve for x
    x = 16,451,507,247.62/141,574.12
  6. Step 6: Final answer
    x = 116,204.20

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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.