Home / 136,448.43-204,802.65-98,535.57

Finding the Fourth Proportional to 136,448.43, 204,802.65 and 98,535.57

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Solution

The fourth proportional to 136,448.43, 204,802.65 and 98,535.57 is: 147,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,448.43 : 204,802.65 = 98,535.57 : x
  2. Step 2: Convert to fraction form
    136,448.43/204,802.65 = 98,535.57/x
  3. Step 3: Cross multiply
    136,448.43x = 204,802.65 × 98,535.57
  4. Step 4: Simplify right side
    136,448.43x = 20,180,345,855.26
  5. Step 5: Solve for x
    x = 20,180,345,855.26/136,448.43
  6. Step 6: Final answer
    x = 147,897.24

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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.