Home / 105,927.40-146,144.04-60,573.07

Finding the Fourth Proportional to 105,927.40, 146,144.04 and 60,573.07

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Solution

The fourth proportional to 105,927.40, 146,144.04 and 60,573.07 is: 83,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,927.40 : 146,144.04 = 60,573.07 : x
  2. Step 2: Convert to fraction form
    105,927.40/146,144.04 = 60,573.07/x
  3. Step 3: Cross multiply
    105,927.40x = 146,144.04 × 60,573.07
  4. Step 4: Simplify right side
    105,927.40x = 8,852,393,165.00
  5. Step 5: Solve for x
    x = 8,852,393,165.00/105,927.40
  6. Step 6: Final answer
    x = 83,570.38

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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.