Home / 113,533.92-170,300.88-43,420.32

Finding the Fourth Proportional to 113,533.92, 170,300.88 and 43,420.32

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Solution

The fourth proportional to 113,533.92, 170,300.88 and 43,420.32 is: 65,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,533.92 : 170,300.88 = 43,420.32 : x
  2. Step 2: Convert to fraction form
    113,533.92/170,300.88 = 43,420.32/x
  3. Step 3: Cross multiply
    113,533.92x = 170,300.88 × 43,420.32
  4. Step 4: Simplify right side
    113,533.92x = 7,394,518,705.88
  5. Step 5: Solve for x
    x = 7,394,518,705.88/113,533.92
  6. Step 6: Final answer
    x = 65,130.48

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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.