Home / 148,155.55-222,153.72-46,935.04

Finding the Fourth Proportional to 148,155.55, 222,153.72 and 46,935.04

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Solution

The fourth proportional to 148,155.55, 222,153.72 and 46,935.04 is: 70,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,155.55 : 222,153.72 = 46,935.04 : x
  2. Step 2: Convert to fraction form
    148,155.55/222,153.72 = 46,935.04/x
  3. Step 3: Cross multiply
    148,155.55x = 222,153.72 × 46,935.04
  4. Step 4: Simplify right side
    148,155.55x = 10,426,793,734.35
  5. Step 5: Solve for x
    x = 10,426,793,734.35/148,155.55
  6. Step 6: Final answer
    x = 70,377.34

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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.