Home / 100,626,394.04-150,939,824.79-30,597,265.29

Finding the Fourth Proportional to 100,626,394.04, 150,939,824.79 and 30,597,265.29

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Solution

The fourth proportional to 100,626,394.04, 150,939,824.79 and 30,597,265.29 is: 45,895,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,626,394.04 : 150,939,824.79 = 30,597,265.29 : x
  2. Step 2: Convert to fraction form
    100,626,394.04/150,939,824.79 = 30,597,265.29/x
  3. Step 3: Cross multiply
    100,626,394.04x = 150,939,824.79 × 30,597,265.29
  4. Step 4: Simplify right side
    100,626,394.04x = 4,618,345,862,606,512
  5. Step 5: Solve for x
    x = 4,618,345,862,606,512/100,626,394.04
  6. Step 6: Final answer
    x = 45,895,969.01

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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.