Home / 95,237.04-142,879.36-67,211.80

Finding the Fourth Proportional to 95,237.04, 142,879.36 and 67,211.80

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Solution

The fourth proportional to 95,237.04, 142,879.36 and 67,211.80 is: 100,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,237.04 : 142,879.36 = 67,211.80 : x
  2. Step 2: Convert to fraction form
    95,237.04/142,879.36 = 67,211.80/x
  3. Step 3: Cross multiply
    95,237.04x = 142,879.36 × 67,211.80
  4. Step 4: Simplify right side
    95,237.04x = 9,603,178,968.45
  5. Step 5: Solve for x
    x = 9,603,178,968.45/95,237.04
  6. Step 6: Final answer
    x = 100,834.50

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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.