Home / 108,912,142.60-150,298,788.06-59,352,529.92

Finding the Fourth Proportional to 108,912,142.60, 150,298,788.06 and 59,352,529.92

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Solution

The fourth proportional to 108,912,142.60, 150,298,788.06 and 59,352,529.92 is: 81,906,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,912,142.60 : 150,298,788.06 = 59,352,529.92 : x
  2. Step 2: Convert to fraction form
    108,912,142.60/150,298,788.06 = 59,352,529.92/x
  3. Step 3: Cross multiply
    108,912,142.60x = 150,298,788.06 × 59,352,529.92
  4. Step 4: Simplify right side
    108,912,142.60x = 8,920,613,315,270,889
  5. Step 5: Solve for x
    x = 8,920,613,315,270,889/108,912,142.60
  6. Step 6: Final answer
    x = 81,906,508.33

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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.