Home / 136,106.47-204,201.15-69,593.32

Finding the Fourth Proportional to 136,106.47, 204,201.15 and 69,593.32

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Solution

The fourth proportional to 136,106.47, 204,201.15 and 69,593.32 is: 104,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,106.47 : 204,201.15 = 69,593.32 : x
  2. Step 2: Convert to fraction form
    136,106.47/204,201.15 = 69,593.32/x
  3. Step 3: Cross multiply
    136,106.47x = 204,201.15 × 69,593.32
  4. Step 4: Simplify right side
    136,106.47x = 14,211,035,976.32
  5. Step 5: Solve for x
    x = 14,211,035,976.32/136,106.47
  6. Step 6: Final answer
    x = 104,411.17

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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.