Home / 113,962,969.17-170,961,479.28-36,242,408.61

Finding the Fourth Proportional to 113,962,969.17, 170,961,479.28 and 36,242,408.61

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Solution

The fourth proportional to 113,962,969.17, 170,961,479.28 and 36,242,408.61 is: 54,369,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,962,969.17 : 170,961,479.28 = 36,242,408.61 : x
  2. Step 2: Convert to fraction form
    113,962,969.17/170,961,479.28 = 36,242,408.61/x
  3. Step 3: Cross multiply
    113,962,969.17x = 170,961,479.28 × 36,242,408.61
  4. Step 4: Simplify right side
    113,962,969.17x = 6,196,055,788,635,809
  5. Step 5: Solve for x
    x = 6,196,055,788,635,809/113,962,969.17
  6. Step 6: Final answer
    x = 54,369,027.36

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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.