Home / 103,082,554.61-154,735,871.92-41,713,964.09

Finding the Fourth Proportional to 103,082,554.61, 154,735,871.92 and 41,713,964.09

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Solution

The fourth proportional to 103,082,554.61, 154,735,871.92 and 41,713,964.09 is: 62,616,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,082,554.61 : 154,735,871.92 = 41,713,964.09 : x
  2. Step 2: Convert to fraction form
    103,082,554.61/154,735,871.92 = 41,713,964.09/x
  3. Step 3: Cross multiply
    103,082,554.61x = 154,735,871.92 × 41,713,964.09
  4. Step 4: Simplify right side
    103,082,554.61x = 6,454,646,604,705,719
  5. Step 5: Solve for x
    x = 6,454,646,604,705,719/103,082,554.61
  6. Step 6: Final answer
    x = 62,616,284.87

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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.