Home / 93,926.40-141,014.70-54,511.80

Finding the Fourth Proportional to 93,926.40, 141,014.70 and 54,511.80

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Solution

The fourth proportional to 93,926.40, 141,014.70 and 54,511.80 is: 81,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,926.40 : 141,014.70 = 54,511.80 : x
  2. Step 2: Convert to fraction form
    93,926.40/141,014.70 = 54,511.80/x
  3. Step 3: Cross multiply
    93,926.40x = 141,014.70 × 54,511.80
  4. Step 4: Simplify right side
    93,926.40x = 7,686,965,123.46
  5. Step 5: Solve for x
    x = 7,686,965,123.46/93,926.40
  6. Step 6: Final answer
    x = 81,840.30

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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.