Home / 103,846,484-155,736,598.32-35,672,736.80

Finding the Fourth Proportional to 103,846,484, 155,736,598.32 and 35,672,736.80

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Solution

The fourth proportional to 103,846,484, 155,736,598.32 and 35,672,736.80 is: 53,497,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,846,484 : 155,736,598.32 = 35,672,736.80 : x
  2. Step 2: Convert to fraction form
    103,846,484/155,736,598.32 = 35,672,736.80/x
  3. Step 3: Cross multiply
    103,846,484x = 155,736,598.32 × 35,672,736.80
  4. Step 4: Simplify right side
    103,846,484x = 5,555,550,681,996,681
  5. Step 5: Solve for x
    x = 5,555,550,681,996,681/103,846,484
  6. Step 6: Final answer
    x = 53,497,725.37

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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.