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Finding the Fourth Proportional to 164,263.60, 245,207.26 and 144,334.60

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Solution

The fourth proportional to 164,263.60, 245,207.26 and 144,334.60 is: 215,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,263.60 : 245,207.26 = 144,334.60 : x
  2. Step 2: Convert to fraction form
    164,263.60/245,207.26 = 144,334.60/x
  3. Step 3: Cross multiply
    164,263.60x = 245,207.26 × 144,334.60
  4. Step 4: Simplify right side
    164,263.60x = 35,391,891,789.20
  5. Step 5: Solve for x
    x = 35,391,891,789.20/164,263.60
  6. Step 6: Final answer
    x = 215,457.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.