Home / 134,043.80-201,065.70-35,547.80

Finding the Fourth Proportional to 134,043.80, 201,065.70 and 35,547.80

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Solution

The fourth proportional to 134,043.80, 201,065.70 and 35,547.80 is: 53,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,043.80 : 201,065.70 = 35,547.80 : x
  2. Step 2: Convert to fraction form
    134,043.80/201,065.70 = 35,547.80/x
  3. Step 3: Cross multiply
    134,043.80x = 201,065.70 × 35,547.80
  4. Step 4: Simplify right side
    134,043.80x = 7,147,443,290.46
  5. Step 5: Solve for x
    x = 7,147,443,290.46/134,043.80
  6. Step 6: Final answer
    x = 53,321.70

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1.5x scale

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.