Home / 136,104.14-203,756.98-95,436.64

Finding the Fourth Proportional to 136,104.14, 203,756.98 and 95,436.64

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Solution

The fourth proportional to 136,104.14, 203,756.98 and 95,436.64 is: 142,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,104.14 : 203,756.98 = 95,436.64 : x
  2. Step 2: Convert to fraction form
    136,104.14/203,756.98 = 95,436.64/x
  3. Step 3: Cross multiply
    136,104.14x = 203,756.98 × 95,436.64
  4. Step 4: Simplify right side
    136,104.14x = 19,445,881,547.75
  5. Step 5: Solve for x
    x = 19,445,881,547.75/136,104.14
  6. Step 6: Final answer
    x = 142,875.02

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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.