Home / 65,031.81-97,540.71-44,106.18

Finding the Fourth Proportional to 65,031.81, 97,540.71 and 44,106.18

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Solution

The fourth proportional to 65,031.81, 97,540.71 and 44,106.18 is: 66,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,031.81 : 97,540.71 = 44,106.18 : x
  2. Step 2: Convert to fraction form
    65,031.81/97,540.71 = 44,106.18/x
  3. Step 3: Cross multiply
    65,031.81x = 97,540.71 × 44,106.18
  4. Step 4: Simplify right side
    65,031.81x = 4,302,148,112.59
  5. Step 5: Solve for x
    x = 4,302,148,112.59/65,031.81
  6. Step 6: Final answer
    x = 66,154.52

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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.