Home / 75,133.02-103,683.32-41,599.02

Finding the Fourth Proportional to 75,133.02, 103,683.32 and 41,599.02

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Solution

The fourth proportional to 75,133.02, 103,683.32 and 41,599.02 is: 57,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,133.02 : 103,683.32 = 41,599.02 : x
  2. Step 2: Convert to fraction form
    75,133.02/103,683.32 = 41,599.02/x
  3. Step 3: Cross multiply
    75,133.02x = 103,683.32 × 41,599.02
  4. Step 4: Simplify right side
    75,133.02x = 4,313,124,502.35
  5. Step 5: Solve for x
    x = 4,313,124,502.35/75,133.02
  6. Step 6: Final answer
    x = 57,406.51

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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.