Home / 136,106.19-204,158.84-34,904.15

Finding the Fourth Proportional to 136,106.19, 204,158.84 and 34,904.15

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Solution

The fourth proportional to 136,106.19, 204,158.84 and 34,904.15 is: 52,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,106.19 : 204,158.84 = 34,904.15 : x
  2. Step 2: Convert to fraction form
    136,106.19/204,158.84 = 34,904.15/x
  3. Step 3: Cross multiply
    136,106.19x = 204,158.84 × 34,904.15
  4. Step 4: Simplify right side
    136,106.19x = 7,125,989,579.87
  5. Step 5: Solve for x
    x = 7,125,989,579.87/136,106.19
  6. Step 6: Final answer
    x = 52,356.10

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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.