Home / 136,004.40-204,006.60-101,012.40

Finding the Fourth Proportional to 136,004.40, 204,006.60 and 101,012.40

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Solution

The fourth proportional to 136,004.40, 204,006.60 and 101,012.40 is: 151,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,004.40 : 204,006.60 = 101,012.40 : x
  2. Step 2: Convert to fraction form
    136,004.40/204,006.60 = 101,012.40/x
  3. Step 3: Cross multiply
    136,004.40x = 204,006.60 × 101,012.40
  4. Step 4: Simplify right side
    136,004.40x = 20,607,196,281.84
  5. Step 5: Solve for x
    x = 20,607,196,281.84/136,004.40
  6. Step 6: Final answer
    x = 151,518.60

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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.