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Finding the Fourth Proportional to 94,133.84, 129,965.52 and 58,361.84

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Solution

The fourth proportional to 94,133.84, 129,965.52 and 58,361.84 is: 80,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,133.84 : 129,965.52 = 58,361.84 : x
  2. Step 2: Convert to fraction form
    94,133.84/129,965.52 = 58,361.84/x
  3. Step 3: Cross multiply
    94,133.84x = 129,965.52 × 58,361.84
  4. Step 4: Simplify right side
    94,133.84x = 7,585,026,883.76
  5. Step 5: Solve for x
    x = 7,585,026,883.76/94,133.84
  6. Step 6: Final answer
    x = 80,577.05

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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.