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Finding the Fourth Proportional to 113,351, 170,030.10 and 34,465.92

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Solution

The fourth proportional to 113,351, 170,030.10 and 34,465.92 is: 51,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,351 : 170,030.10 = 34,465.92 : x
  2. Step 2: Convert to fraction form
    113,351/170,030.10 = 34,465.92/x
  3. Step 3: Cross multiply
    113,351x = 170,030.10 × 34,465.92
  4. Step 4: Simplify right side
    113,351x = 5,860,243,824.19
  5. Step 5: Solve for x
    x = 5,860,243,824.19/113,351
  6. Step 6: Final answer
    x = 51,699.97

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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.