Home / 236,258.02-354,185.95-103,038.94

Finding the Fourth Proportional to 236,258.02, 354,185.95 and 103,038.94

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Solution

The fourth proportional to 236,258.02, 354,185.95 and 103,038.94 is: 154,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,258.02 : 354,185.95 = 103,038.94 : x
  2. Step 2: Convert to fraction form
    236,258.02/354,185.95 = 103,038.94/x
  3. Step 3: Cross multiply
    236,258.02x = 354,185.95 × 103,038.94
  4. Step 4: Simplify right side
    236,258.02x = 36,494,944,850.89
  5. Step 5: Solve for x
    x = 36,494,944,850.89/236,258.02
  6. Step 6: Final answer
    x = 154,470.71

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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.