Home / 209,335.90-314,007.45-59,580.04

Finding the Fourth Proportional to 209,335.90, 314,007.45 and 59,580.04

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Solution

The fourth proportional to 209,335.90, 314,007.45 and 59,580.04 is: 89,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,335.90 : 314,007.45 = 59,580.04 : x
  2. Step 2: Convert to fraction form
    209,335.90/314,007.45 = 59,580.04/x
  3. Step 3: Cross multiply
    209,335.90x = 314,007.45 × 59,580.04
  4. Step 4: Simplify right side
    209,335.90x = 18,708,576,431.30
  5. Step 5: Solve for x
    x = 18,708,576,431.30/209,335.90
  6. Step 6: Final answer
    x = 89,371.08

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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.