Home / 65,106.79-97,672.35-29,570.59

Finding the Fourth Proportional to 65,106.79, 97,672.35 and 29,570.59

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Solution

The fourth proportional to 65,106.79, 97,672.35 and 29,570.59 is: 44,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106.79 : 97,672.35 = 29,570.59 : x
  2. Step 2: Convert to fraction form
    65,106.79/97,672.35 = 29,570.59/x
  3. Step 3: Cross multiply
    65,106.79x = 97,672.35 × 29,570.59
  4. Step 4: Simplify right side
    65,106.79x = 2,888,229,016.19
  5. Step 5: Solve for x
    x = 2,888,229,016.19/65,106.79
  6. Step 6: Final answer
    x = 44,361.41

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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.