Home / 113,513.76-170,280.48-34,628.88

Finding the Fourth Proportional to 113,513.76, 170,280.48 and 34,628.88

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Solution

The fourth proportional to 113,513.76, 170,280.48 and 34,628.88 is: 51,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513.76 : 170,280.48 = 34,628.88 : x
  2. Step 2: Convert to fraction form
    113,513.76/170,280.48 = 34,628.88/x
  3. Step 3: Cross multiply
    113,513.76x = 170,280.48 × 34,628.88
  4. Step 4: Simplify right side
    113,513.76x = 5,896,622,308.26
  5. Step 5: Solve for x
    x = 5,896,622,308.26/113,513.76
  6. Step 6: Final answer
    x = 51,946.32

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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.