Home / 90,647.94-135,957.87-46,307.46

Finding the Fourth Proportional to 90,647.94, 135,957.87 and 46,307.46

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Solution

The fourth proportional to 90,647.94, 135,957.87 and 46,307.46 is: 69,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,647.94 : 135,957.87 = 46,307.46 : x
  2. Step 2: Convert to fraction form
    90,647.94/135,957.87 = 46,307.46/x
  3. Step 3: Cross multiply
    90,647.94x = 135,957.87 × 46,307.46
  4. Step 4: Simplify right side
    90,647.94x = 6,295,863,626.71
  5. Step 5: Solve for x
    x = 6,295,863,626.71/90,647.94
  6. Step 6: Final answer
    x = 69,454.02

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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.