Home / 74,851,522.56-112,161,553.56-58,417,841.52

Finding the Fourth Proportional to 74,851,522.56, 112,161,553.56 and 58,417,841.52

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Solution

The fourth proportional to 74,851,522.56, 112,161,553.56 and 58,417,841.52 is: 87,536,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,851,522.56 : 112,161,553.56 = 58,417,841.52 : x
  2. Step 2: Convert to fraction form
    74,851,522.56/112,161,553.56 = 58,417,841.52/x
  3. Step 3: Cross multiply
    74,851,522.56x = 112,161,553.56 × 58,417,841.52
  4. Step 4: Simplify right side
    74,851,522.56x = 6,552,235,860,505,072
  5. Step 5: Solve for x
    x = 6,552,235,860,505,072/74,851,522.56
  6. Step 6: Final answer
    x = 87,536,440.63

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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.