Home / 109,883.25-151,638.95-59,582.25

Finding the Fourth Proportional to 109,883.25, 151,638.95 and 59,582.25

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Solution

The fourth proportional to 109,883.25, 151,638.95 and 59,582.25 is: 82,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,883.25 : 151,638.95 = 59,582.25 : x
  2. Step 2: Convert to fraction form
    109,883.25/151,638.95 = 59,582.25/x
  3. Step 3: Cross multiply
    109,883.25x = 151,638.95 × 59,582.25
  4. Step 4: Simplify right side
    109,883.25x = 9,034,989,977.59
  5. Step 5: Solve for x
    x = 9,034,989,977.59/109,883.25
  6. Step 6: Final answer
    x = 82,223.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.