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Finding the Fourth Proportional to 104,818.94, 144,627.63 and 62,369.18

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Solution

The fourth proportional to 104,818.94, 144,627.63 and 62,369.18 is: 86,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,818.94 : 144,627.63 = 62,369.18 : x
  2. Step 2: Convert to fraction form
    104,818.94/144,627.63 = 62,369.18/x
  3. Step 3: Cross multiply
    104,818.94x = 144,627.63 × 62,369.18
  4. Step 4: Simplify right side
    104,818.94x = 9,020,306,688.44
  5. Step 5: Solve for x
    x = 9,020,306,688.44/104,818.94
  6. Step 6: Final answer
    x = 86,056.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.