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Finding the Fourth Proportional to 169,692.84, 234,172.74 and 94,238.76

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Solution

The fourth proportional to 169,692.84, 234,172.74 and 94,238.76 is: 130,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,692.84 : 234,172.74 = 94,238.76 : x
  2. Step 2: Convert to fraction form
    169,692.84/234,172.74 = 94,238.76/x
  3. Step 3: Cross multiply
    169,692.84x = 234,172.74 × 94,238.76
  4. Step 4: Simplify right side
    169,692.84x = 22,068,148,643.40
  5. Step 5: Solve for x
    x = 22,068,148,643.40/169,692.84
  6. Step 6: Final answer
    x = 130,047.61

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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.