Home / 105,880.08-146,072.83-60,533.70

Finding the Fourth Proportional to 105,880.08, 146,072.83 and 60,533.70

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Solution

The fourth proportional to 105,880.08, 146,072.83 and 60,533.70 is: 83,512.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,880.08 : 146,072.83 = 60,533.70 : x
  2. Step 2: Convert to fraction form
    105,880.08/146,072.83 = 60,533.70/x
  3. Step 3: Cross multiply
    105,880.08x = 146,072.83 × 60,533.70
  4. Step 4: Simplify right side
    105,880.08x = 8,842,328,869.37
  5. Step 5: Solve for x
    x = 8,842,328,869.37/105,880.08
  6. Step 6: Final answer
    x = 83,512.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.