Home / 75,924,353.90-114,068,216.55-48,684,016.64

Finding the Fourth Proportional to 75,924,353.90, 114,068,216.55 and 48,684,016.64

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Solution

The fourth proportional to 75,924,353.90, 114,068,216.55 and 48,684,016.64 is: 73,142,524.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,353.90 : 114,068,216.55 = 48,684,016.64 : x
  2. Step 2: Convert to fraction form
    75,924,353.90/114,068,216.55 = 48,684,016.64/x
  3. Step 3: Cross multiply
    75,924,353.90x = 114,068,216.55 × 48,684,016.64
  4. Step 4: Simplify right side
    75,924,353.90x = 5,553,298,952,615,323
  5. Step 5: Solve for x
    x = 5,553,298,952,615,323/75,924,353.90
  6. Step 6: Final answer
    x = 73,142,524.99

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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.