Home / 105,244.14-157,815.02-35,099.76

Finding the Fourth Proportional to 105,244.14, 157,815.02 and 35,099.76

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Solution

The fourth proportional to 105,244.14, 157,815.02 and 35,099.76 is: 52,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,244.14 : 157,815.02 = 35,099.76 : x
  2. Step 2: Convert to fraction form
    105,244.14/157,815.02 = 35,099.76/x
  3. Step 3: Cross multiply
    105,244.14x = 157,815.02 × 35,099.76
  4. Step 4: Simplify right side
    105,244.14x = 5,539,269,326.40
  5. Step 5: Solve for x
    x = 5,539,269,326.40/105,244.14
  6. Step 6: Final answer
    x = 52,632.57

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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.