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Finding the Fourth Proportional to 144,367.44, 216,594.88 and 65,460.48

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Solution

The fourth proportional to 144,367.44, 216,594.88 and 65,460.48 is: 98,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367.44 : 216,594.88 = 65,460.48 : x
  2. Step 2: Convert to fraction form
    144,367.44/216,594.88 = 65,460.48/x
  3. Step 3: Cross multiply
    144,367.44x = 216,594.88 × 65,460.48
  4. Step 4: Simplify right side
    144,367.44x = 14,178,404,810.34
  5. Step 5: Solve for x
    x = 14,178,404,810.34/144,367.44
  6. Step 6: Final answer
    x = 98,210.54

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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.