Home / 136,003,393-204,004,964.84-42,631,036.08

Finding the Fourth Proportional to 136,003,393, 204,004,964.84 and 42,631,036.08

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Solution

The fourth proportional to 136,003,393, 204,004,964.84 and 42,631,036.08 is: 63,946,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,003,393 : 204,004,964.84 = 42,631,036.08 : x
  2. Step 2: Convert to fraction form
    136,003,393/204,004,964.84 = 42,631,036.08/x
  3. Step 3: Cross multiply
    136,003,393x = 204,004,964.84 × 42,631,036.08
  4. Step 4: Simplify right side
    136,003,393x = 8,696,943,016,593,171
  5. Step 5: Solve for x
    x = 8,696,943,016,593,171/136,003,393
  6. Step 6: Final answer
    x = 63,946,515.04

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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.