Home / 113,511.45-170,285.85-34,607.22

Finding the Fourth Proportional to 113,511.45, 170,285.85 and 34,607.22

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Solution

The fourth proportional to 113,511.45, 170,285.85 and 34,607.22 is: 51,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,511.45 : 170,285.85 = 34,607.22 : x
  2. Step 2: Convert to fraction form
    113,511.45/170,285.85 = 34,607.22/x
  3. Step 3: Cross multiply
    113,511.45x = 170,285.85 × 34,607.22
  4. Step 4: Simplify right side
    113,511.45x = 5,893,119,873.84
  5. Step 5: Solve for x
    x = 5,893,119,873.84/113,511.45
  6. Step 6: Final answer
    x = 51,916.52

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1.5x scale

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.