Home / 103,959,496.30-155,771,282.85-65,552,277.10

Finding the Fourth Proportional to 103,959,496.30, 155,771,282.85 and 65,552,277.10

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Solution

The fourth proportional to 103,959,496.30, 155,771,282.85 and 65,552,277.10 is: 98,222,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,959,496.30 : 155,771,282.85 = 65,552,277.10 : x
  2. Step 2: Convert to fraction form
    103,959,496.30/155,771,282.85 = 65,552,277.10/x
  3. Step 3: Cross multiply
    103,959,496.30x = 155,771,282.85 × 65,552,277.10
  4. Step 4: Simplify right side
    103,959,496.30x = 10,211,162,297,605,678
  5. Step 5: Solve for x
    x = 10,211,162,297,605,678/103,959,496.30
  6. Step 6: Final answer
    x = 98,222,506.47

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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.