Home / 106,005.60-146,280.96-60,683.40

Finding the Fourth Proportional to 106,005.60, 146,280.96 and 60,683.40

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Solution

The fourth proportional to 106,005.60, 146,280.96 and 60,683.40 is: 83,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,005.60 : 146,280.96 = 60,683.40 : x
  2. Step 2: Convert to fraction form
    106,005.60/146,280.96 = 60,683.40/x
  3. Step 3: Cross multiply
    106,005.60x = 146,280.96 × 60,683.40
  4. Step 4: Simplify right side
    106,005.60x = 8,876,826,008.06
  5. Step 5: Solve for x
    x = 8,876,826,008.06/106,005.60
  6. Step 6: Final answer
    x = 83,739.22

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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.