Home / 134,767.80-201,884.40-118,146.60

Finding the Fourth Proportional to 134,767.80, 201,884.40 and 118,146.60

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Solution

The fourth proportional to 134,767.80, 201,884.40 and 118,146.60 is: 176,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,767.80 : 201,884.40 = 118,146.60 : x
  2. Step 2: Convert to fraction form
    134,767.80/201,884.40 = 118,146.60/x
  3. Step 3: Cross multiply
    134,767.80x = 201,884.40 × 118,146.60
  4. Step 4: Simplify right side
    134,767.80x = 23,851,955,453.04
  5. Step 5: Solve for x
    x = 23,851,955,453.04/134,767.80
  6. Step 6: Final answer
    x = 176,985.57

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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.