Home / 97,680,079.60-146,520,119.40-29,533,289.20

Finding the Fourth Proportional to 97,680,079.60, 146,520,119.40 and 29,533,289.20

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Solution

The fourth proportional to 97,680,079.60, 146,520,119.40 and 29,533,289.20 is: 44,299,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,680,079.60 : 146,520,119.40 = 29,533,289.20 : x
  2. Step 2: Convert to fraction form
    97,680,079.60/146,520,119.40 = 29,533,289.20/x
  3. Step 3: Cross multiply
    97,680,079.60x = 146,520,119.40 × 29,533,289.20
  4. Step 4: Simplify right side
    97,680,079.60x = 4,327,221,059,858,730.50
  5. Step 5: Solve for x
    x = 4,327,221,059,858,730.50/97,680,079.60
  6. Step 6: Final answer
    x = 44,299,933.80

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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.