Home / 101,144,250.14-139,579,060.68-54,734,505.39

Finding the Fourth Proportional to 101,144,250.14, 139,579,060.68 and 54,734,505.39

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Solution

The fourth proportional to 101,144,250.14, 139,579,060.68 and 54,734,505.39 is: 75,533,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,250.14 : 139,579,060.68 = 54,734,505.39 : x
  2. Step 2: Convert to fraction form
    101,144,250.14/139,579,060.68 = 54,734,505.39/x
  3. Step 3: Cross multiply
    101,144,250.14x = 139,579,060.68 × 54,734,505.39
  4. Step 4: Simplify right side
    101,144,250.14x = 7,639,790,849,120,598
  5. Step 5: Solve for x
    x = 7,639,790,849,120,598/101,144,250.14
  6. Step 6: Final answer
    x = 75,533,615.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.