Home / 130,232,244.67-195,199,771.01-52,459,383.41

Finding the Fourth Proportional to 130,232,244.67, 195,199,771.01 and 52,459,383.41

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Solution

The fourth proportional to 130,232,244.67, 195,199,771.01 and 52,459,383.41 is: 78,629,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232,244.67 : 195,199,771.01 = 52,459,383.41 : x
  2. Step 2: Convert to fraction form
    130,232,244.67/195,199,771.01 = 52,459,383.41/x
  3. Step 3: Cross multiply
    130,232,244.67x = 195,199,771.01 × 52,459,383.41
  4. Step 4: Simplify right side
    130,232,244.67x = 10,240,059,627,719,498
  5. Step 5: Solve for x
    x = 10,240,059,627,719,498/130,232,244.67
  6. Step 6: Final answer
    x = 78,629,218.55

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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.