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Finding the Fourth Proportional to 220,551.59, 330,862 and 94,192.48

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Solution

The fourth proportional to 220,551.59, 330,862 and 94,192.48 is: 141,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,551.59 : 330,862 = 94,192.48 : x
  2. Step 2: Convert to fraction form
    220,551.59/330,862 = 94,192.48/x
  3. Step 3: Cross multiply
    220,551.59x = 330,862 × 94,192.48
  4. Step 4: Simplify right side
    220,551.59x = 31,164,712,317.76
  5. Step 5: Solve for x
    x = 31,164,712,317.76/220,551.59
  6. Step 6: Final answer
    x = 141,303.50

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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.