Home / 134,624.30-201,547.65-82,136.30

Finding the Fourth Proportional to 134,624.30, 201,547.65 and 82,136.30

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Solution

The fourth proportional to 134,624.30, 201,547.65 and 82,136.30 is: 122,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,624.30 : 201,547.65 = 82,136.30 : x
  2. Step 2: Convert to fraction form
    134,624.30/201,547.65 = 82,136.30/x
  3. Step 3: Cross multiply
    134,624.30x = 201,547.65 × 82,136.30
  4. Step 4: Simplify right side
    134,624.30x = 16,554,378,244.70
  5. Step 5: Solve for x
    x = 16,554,378,244.70/134,624.30
  6. Step 6: Final answer
    x = 122,967.24

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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.