Home / 93,915.28-129,611.30-51,482.01

Finding the Fourth Proportional to 93,915.28, 129,611.30 and 51,482.01

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Solution

The fourth proportional to 93,915.28, 129,611.30 and 51,482.01 is: 71,049.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,915.28 : 129,611.30 = 51,482.01 : x
  2. Step 2: Convert to fraction form
    93,915.28/129,611.30 = 51,482.01/x
  3. Step 3: Cross multiply
    93,915.28x = 129,611.30 × 51,482.01
  4. Step 4: Simplify right side
    93,915.28x = 6,672,650,471.35
  5. Step 5: Solve for x
    x = 6,672,650,471.35/93,915.28
  6. Step 6: Final answer
    x = 71,049.68

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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.