Home / 113,316-169,977.60-34,430.92

Finding the Fourth Proportional to 113,316, 169,977.60 and 34,430.92

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Solution

The fourth proportional to 113,316, 169,977.60 and 34,430.92 is: 51,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316 : 169,977.60 = 34,430.92 : x
  2. Step 2: Convert to fraction form
    113,316/169,977.60 = 34,430.92/x
  3. Step 3: Cross multiply
    113,316x = 169,977.60 × 34,430.92
  4. Step 4: Simplify right side
    113,316x = 5,852,485,147.39
  5. Step 5: Solve for x
    x = 5,852,485,147.39/113,316
  6. Step 6: Final answer
    x = 51,647.47

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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.