Home / 104,155,630.33-155,926,962.28-69,526,137.88

Finding the Fourth Proportional to 104,155,630.33, 155,926,962.28 and 69,526,137.88

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Solution

The fourth proportional to 104,155,630.33, 155,926,962.28 and 69,526,137.88 is: 104,084,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,155,630.33 : 155,926,962.28 = 69,526,137.88 : x
  2. Step 2: Convert to fraction form
    104,155,630.33/155,926,962.28 = 69,526,137.88/x
  3. Step 3: Cross multiply
    104,155,630.33x = 155,926,962.28 × 69,526,137.88
  4. Step 4: Simplify right side
    104,155,630.33x = 10,840,999,478,579,224
  5. Step 5: Solve for x
    x = 10,840,999,478,579,224/104,155,630.33
  6. Step 6: Final answer
    x = 104,084,622.64

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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.