Home / 149,806,172.88-224,709,256.60-42,100,796.88

Finding the Fourth Proportional to 149,806,172.88, 224,709,256.60 and 42,100,796.88

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Solution

The fourth proportional to 149,806,172.88, 224,709,256.60 and 42,100,796.88 is: 63,151,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,806,172.88 : 224,709,256.60 = 42,100,796.88 : x
  2. Step 2: Convert to fraction form
    149,806,172.88/224,709,256.60 = 42,100,796.88/x
  3. Step 3: Cross multiply
    149,806,172.88x = 224,709,256.60 × 42,100,796.88
  4. Step 4: Simplify right side
    149,806,172.88x = 9,460,438,769,172,400
  5. Step 5: Solve for x
    x = 9,460,438,769,172,400/149,806,172.88
  6. Step 6: Final answer
    x = 63,151,194.56

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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.