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Finding the Fourth Proportional to 116,570.10, 174,927.15 and 46,442.10

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Solution

The fourth proportional to 116,570.10, 174,927.15 and 46,442.10 is: 69,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,570.10 : 174,927.15 = 46,442.10 : x
  2. Step 2: Convert to fraction form
    116,570.10/174,927.15 = 46,442.10/x
  3. Step 3: Cross multiply
    116,570.10x = 174,927.15 × 46,442.10
  4. Step 4: Simplify right side
    116,570.10x = 8,123,984,193.02
  5. Step 5: Solve for x
    x = 8,123,984,193.02/116,570.10
  6. Step 6: Final answer
    x = 69,691.84

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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.