Home / 130,929,207.60-196,386,692.68-40,052,796.60

Finding the Fourth Proportional to 130,929,207.60, 196,386,692.68 and 40,052,796.60

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Solution

The fourth proportional to 130,929,207.60, 196,386,692.68 and 40,052,796.60 is: 60,077,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,929,207.60 : 196,386,692.68 = 40,052,796.60 : x
  2. Step 2: Convert to fraction form
    130,929,207.60/196,386,692.68 = 40,052,796.60/x
  3. Step 3: Cross multiply
    130,929,207.60x = 196,386,692.68 × 40,052,796.60
  4. Step 4: Simplify right side
    130,929,207.60x = 7,865,836,256,858,749
  5. Step 5: Solve for x
    x = 7,865,836,256,858,749/130,929,207.60
  6. Step 6: Final answer
    x = 60,077,017.20

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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.