Home / 209,030.73-313,558.02-59,259.25

Finding the Fourth Proportional to 209,030.73, 313,558.02 and 59,259.25

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Solution

The fourth proportional to 209,030.73, 313,558.02 and 59,259.25 is: 88,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,030.73 : 313,558.02 = 59,259.25 : x
  2. Step 2: Convert to fraction form
    209,030.73/313,558.02 = 59,259.25/x
  3. Step 3: Cross multiply
    209,030.73x = 313,558.02 × 59,259.25
  4. Step 4: Simplify right side
    209,030.73x = 18,581,213,096.69
  5. Step 5: Solve for x
    x = 18,581,213,096.69/209,030.73
  6. Step 6: Final answer
    x = 88,892.26

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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.