Home / 105,122.56-157,685.46-35,001.94

Finding the Fourth Proportional to 105,122.56, 157,685.46 and 35,001.94

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Solution

The fourth proportional to 105,122.56, 157,685.46 and 35,001.94 is: 52,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122.56 : 157,685.46 = 35,001.94 : x
  2. Step 2: Convert to fraction form
    105,122.56/157,685.46 = 35,001.94/x
  3. Step 3: Cross multiply
    105,122.56x = 157,685.46 × 35,001.94
  4. Step 4: Simplify right side
    105,122.56x = 5,519,297,009.79
  5. Step 5: Solve for x
    x = 5,519,297,009.79/105,122.56
  6. Step 6: Final answer
    x = 52,503.45

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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.