Home / 104,976,133.55-157,464,200.33-97,323,383.15

Finding the Fourth Proportional to 104,976,133.55, 157,464,200.33 and 97,323,383.15

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Solution

The fourth proportional to 104,976,133.55, 157,464,200.33 and 97,323,383.15 is: 145,985,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,133.55 : 157,464,200.33 = 97,323,383.15 : x
  2. Step 2: Convert to fraction form
    104,976,133.55/157,464,200.33 = 97,323,383.15/x
  3. Step 3: Cross multiply
    104,976,133.55x = 157,464,200.33 × 97,323,383.15
  4. Step 4: Simplify right side
    104,976,133.55x = 15,324,948,700,638,330
  5. Step 5: Solve for x
    x = 15,324,948,700,638,330/104,976,133.55
  6. Step 6: Final answer
    x = 145,985,074.73

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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.