Home / 113,225.60-169,795.20-34,313.60

Finding the Fourth Proportional to 113,225.60, 169,795.20 and 34,313.60

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Solution

The fourth proportional to 113,225.60, 169,795.20 and 34,313.60 is: 51,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.60 : 169,795.20 = 34,313.60 : x
  2. Step 2: Convert to fraction form
    113,225.60/169,795.20 = 34,313.60/x
  3. Step 3: Cross multiply
    113,225.60x = 169,795.20 × 34,313.60
  4. Step 4: Simplify right side
    113,225.60x = 5,826,284,574.72
  5. Step 5: Solve for x
    x = 5,826,284,574.72/113,225.60
  6. Step 6: Final answer
    x = 51,457.31

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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.