Home / 97,900,919.28-146,868,109.08-40,361,736.60

Finding the Fourth Proportional to 97,900,919.28, 146,868,109.08 and 40,361,736.60

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Solution

The fourth proportional to 97,900,919.28, 146,868,109.08 and 40,361,736.60 is: 60,549,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,919.28 : 146,868,109.08 = 40,361,736.60 : x
  2. Step 2: Convert to fraction form
    97,900,919.28/146,868,109.08 = 40,361,736.60/x
  3. Step 3: Cross multiply
    97,900,919.28x = 146,868,109.08 × 40,361,736.60
  4. Step 4: Simplify right side
    97,900,919.28x = 5,927,851,933,627,029
  5. Step 5: Solve for x
    x = 5,927,851,933,627,029/97,900,919.28
  6. Step 6: Final answer
    x = 60,549,502.26

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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.