Home / 136,009.80-204,014.55-47,263.32

Finding the Fourth Proportional to 136,009.80, 204,014.55 and 47,263.32

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Solution

The fourth proportional to 136,009.80, 204,014.55 and 47,263.32 is: 70,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,009.80 : 204,014.55 = 47,263.32 : x
  2. Step 2: Convert to fraction form
    136,009.80/204,014.55 = 47,263.32/x
  3. Step 3: Cross multiply
    136,009.80x = 204,014.55 × 47,263.32
  4. Step 4: Simplify right side
    136,009.80x = 9,642,404,961.31
  5. Step 5: Solve for x
    x = 9,642,404,961.31/136,009.80
  6. Step 6: Final answer
    x = 70,894.93

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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.