Home / 136,535.09-204,802.70-43,048.13

Finding the Fourth Proportional to 136,535.09, 204,802.70 and 43,048.13

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Solution

The fourth proportional to 136,535.09, 204,802.70 and 43,048.13 is: 64,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,535.09 : 204,802.70 = 43,048.13 : x
  2. Step 2: Convert to fraction form
    136,535.09/204,802.70 = 43,048.13/x
  3. Step 3: Cross multiply
    136,535.09x = 204,802.70 × 43,048.13
  4. Step 4: Simplify right side
    136,535.09x = 8,816,372,014.70
  5. Step 5: Solve for x
    x = 8,816,372,014.70/136,535.09
  6. Step 6: Final answer
    x = 64,572.21

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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.