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Finding the Fourth Proportional to 104,994.59, 144,886.26 and 59,666.30

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Solution

The fourth proportional to 104,994.59, 144,886.26 and 59,666.30 is: 82,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,994.59 : 144,886.26 = 59,666.30 : x
  2. Step 2: Convert to fraction form
    104,994.59/144,886.26 = 59,666.30/x
  3. Step 3: Cross multiply
    104,994.59x = 144,886.26 × 59,666.30
  4. Step 4: Simplify right side
    104,994.59x = 8,644,827,055.04
  5. Step 5: Solve for x
    x = 8,644,827,055.04/104,994.59
  6. Step 6: Final answer
    x = 82,335.93

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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.