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Finding the Fourth Proportional to 104,955.60, 144,826.08 and 59,617.20

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Solution

The fourth proportional to 104,955.60, 144,826.08 and 59,617.20 is: 82,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,955.60 : 144,826.08 = 59,617.20 : x
  2. Step 2: Convert to fraction form
    104,955.60/144,826.08 = 59,617.20/x
  3. Step 3: Cross multiply
    104,955.60x = 144,826.08 × 59,617.20
  4. Step 4: Simplify right side
    104,955.60x = 8,634,125,376.58
  5. Step 5: Solve for x
    x = 8,634,125,376.58/104,955.60
  6. Step 6: Final answer
    x = 82,264.55

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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.