Home / 146,812.01-202,407.80-105,941.84

Finding the Fourth Proportional to 146,812.01, 202,407.80 and 105,941.84

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Solution

The fourth proportional to 146,812.01, 202,407.80 and 105,941.84 is: 146,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,812.01 : 202,407.80 = 105,941.84 : x
  2. Step 2: Convert to fraction form
    146,812.01/202,407.80 = 105,941.84/x
  3. Step 3: Cross multiply
    146,812.01x = 202,407.80 × 105,941.84
  4. Step 4: Simplify right side
    146,812.01x = 21,443,453,220.60
  5. Step 5: Solve for x
    x = 21,443,453,220.60/146,812.01
  6. Step 6: Final answer
    x = 146,060.63

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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.