Home / 64,915.08-97,371.90-35,326.20

Finding the Fourth Proportional to 64,915.08, 97,371.90 and 35,326.20

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Solution

The fourth proportional to 64,915.08, 97,371.90 and 35,326.20 is: 52,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915.08 : 97,371.90 = 35,326.20 : x
  2. Step 2: Convert to fraction form
    64,915.08/97,371.90 = 35,326.20/x
  3. Step 3: Cross multiply
    64,915.08x = 97,371.90 × 35,326.20
  4. Step 4: Simplify right side
    64,915.08x = 3,439,779,213.78
  5. Step 5: Solve for x
    x = 3,439,779,213.78/64,915.08
  6. Step 6: Final answer
    x = 52,988.91

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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.