Home / 155,448.09-233,176.08-116,254.02

Finding the Fourth Proportional to 155,448.09, 233,176.08 and 116,254.02

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Solution

The fourth proportional to 155,448.09, 233,176.08 and 116,254.02 is: 174,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,448.09 : 233,176.08 = 116,254.02 : x
  2. Step 2: Convert to fraction form
    155,448.09/233,176.08 = 116,254.02/x
  3. Step 3: Cross multiply
    155,448.09x = 233,176.08 × 116,254.02
  4. Step 4: Simplify right side
    155,448.09x = 27,107,656,667.84
  5. Step 5: Solve for x
    x = 27,107,656,667.84/155,448.09
  6. Step 6: Final answer
    x = 174,383.98

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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.