Home / 76,344,301.40-114,516,452.10-46,111,213.40

Finding the Fourth Proportional to 76,344,301.40, 114,516,452.10 and 46,111,213.40

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Solution

The fourth proportional to 76,344,301.40, 114,516,452.10 and 46,111,213.40 is: 69,166,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,344,301.40 : 114,516,452.10 = 46,111,213.40 : x
  2. Step 2: Convert to fraction form
    76,344,301.40/114,516,452.10 = 46,111,213.40/x
  3. Step 3: Cross multiply
    76,344,301.40x = 114,516,452.10 × 46,111,213.40
  4. Step 4: Simplify right side
    76,344,301.40x = 5,280,492,560,593,978
  5. Step 5: Solve for x
    x = 5,280,492,560,593,978/76,344,301.40
  6. Step 6: Final answer
    x = 69,166,820.10

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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.