Home / 155,603.25-233,405.08-43,283.48

Finding the Fourth Proportional to 155,603.25, 233,405.08 and 43,283.48

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Solution

The fourth proportional to 155,603.25, 233,405.08 and 43,283.48 is: 64,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,603.25 : 233,405.08 = 43,283.48 : x
  2. Step 2: Convert to fraction form
    155,603.25/233,405.08 = 43,283.48/x
  3. Step 3: Cross multiply
    155,603.25x = 233,405.08 × 43,283.48
  4. Step 4: Simplify right side
    155,603.25x = 10,102,582,836.84
  5. Step 5: Solve for x
    x = 10,102,582,836.84/155,603.25
  6. Step 6: Final answer
    x = 64,925.27

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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.