Home / 103,019,504.30-154,529,256.45-26,348,533.10

Finding the Fourth Proportional to 103,019,504.30, 154,529,256.45 and 26,348,533.10

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Solution

The fourth proportional to 103,019,504.30, 154,529,256.45 and 26,348,533.10 is: 39,522,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,019,504.30 : 154,529,256.45 = 26,348,533.10 : x
  2. Step 2: Convert to fraction form
    103,019,504.30/154,529,256.45 = 26,348,533.10/x
  3. Step 3: Cross multiply
    103,019,504.30x = 154,529,256.45 × 26,348,533.10
  4. Step 4: Simplify right side
    103,019,504.30x = 4,071,619,228,491,213.50
  5. Step 5: Solve for x
    x = 4,071,619,228,491,213.50/103,019,504.30
  6. Step 6: Final answer
    x = 39,522,799.65

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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.