Home / 136,447,742.16-204,649,189.32-48,991,154.64

Finding the Fourth Proportional to 136,447,742.16, 204,649,189.32 and 48,991,154.64

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Solution

The fourth proportional to 136,447,742.16, 204,649,189.32 and 48,991,154.64 is: 73,478,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447,742.16 : 204,649,189.32 = 48,991,154.64 : x
  2. Step 2: Convert to fraction form
    136,447,742.16/204,649,189.32 = 48,991,154.64/x
  3. Step 3: Cross multiply
    136,447,742.16x = 204,649,189.32 × 48,991,154.64
  4. Step 4: Simplify right side
    136,447,742.16x = 10,026,000,080,926,756
  5. Step 5: Solve for x
    x = 10,026,000,080,926,756/136,447,742.16
  6. Step 6: Final answer
    x = 73,478,680.72

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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.