Home / 116,570.80-174,856.20-107,628.40

Finding the Fourth Proportional to 116,570.80, 174,856.20 and 107,628.40

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Solution

The fourth proportional to 116,570.80, 174,856.20 and 107,628.40 is: 161,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,570.80 : 174,856.20 = 107,628.40 : x
  2. Step 2: Convert to fraction form
    116,570.80/174,856.20 = 107,628.40/x
  3. Step 3: Cross multiply
    116,570.80x = 174,856.20 × 107,628.40
  4. Step 4: Simplify right side
    116,570.80x = 18,819,493,036.08
  5. Step 5: Solve for x
    x = 18,819,493,036.08/116,570.80
  6. Step 6: Final answer
    x = 161,442.60

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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.