Home / 76,129,035.03-114,099,927.08-30,024,625.59

Finding the Fourth Proportional to 76,129,035.03, 114,099,927.08 and 30,024,625.59

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Solution

The fourth proportional to 76,129,035.03, 114,099,927.08 and 30,024,625.59 is: 45,000,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,129,035.03 : 114,099,927.08 = 30,024,625.59 : x
  2. Step 2: Convert to fraction form
    76,129,035.03/114,099,927.08 = 30,024,625.59/x
  3. Step 3: Cross multiply
    76,129,035.03x = 114,099,927.08 × 30,024,625.59
  4. Step 4: Simplify right side
    76,129,035.03x = 3,425,807,590,273,179
  5. Step 5: Solve for x
    x = 3,425,807,590,273,179/76,129,035.03
  6. Step 6: Final answer
    x = 45,000,013.32

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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.