Home / 113,280.60-169,877.70-34,368.60

Finding the Fourth Proportional to 113,280.60, 169,877.70 and 34,368.60

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Solution

The fourth proportional to 113,280.60, 169,877.70 and 34,368.60 is: 51,539.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,280.60 : 169,877.70 = 34,368.60 : x
  2. Step 2: Convert to fraction form
    113,280.60/169,877.70 = 34,368.60/x
  3. Step 3: Cross multiply
    113,280.60x = 169,877.70 × 34,368.60
  4. Step 4: Simplify right side
    113,280.60x = 5,838,458,720.22
  5. Step 5: Solve for x
    x = 5,838,458,720.22/113,280.60
  6. Step 6: Final answer
    x = 51,539.79

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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.