Home / 169,485.36-254,275.44-64,312.60

Finding the Fourth Proportional to 169,485.36, 254,275.44 and 64,312.60

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Solution

The fourth proportional to 169,485.36, 254,275.44 and 64,312.60 is: 96,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,485.36 : 254,275.44 = 64,312.60 : x
  2. Step 2: Convert to fraction form
    169,485.36/254,275.44 = 64,312.60/x
  3. Step 3: Cross multiply
    169,485.36x = 254,275.44 × 64,312.60
  4. Step 4: Simplify right side
    169,485.36x = 16,353,114,662.54
  5. Step 5: Solve for x
    x = 16,353,114,662.54/169,485.36
  6. Step 6: Final answer
    x = 96,486.89

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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.