Home / 151,631.49-227,490.96-46,465.95

Finding the Fourth Proportional to 151,631.49, 227,490.96 and 46,465.95

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Solution

The fourth proportional to 151,631.49, 227,490.96 and 46,465.95 is: 69,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,631.49 : 227,490.96 = 46,465.95 : x
  2. Step 2: Convert to fraction form
    151,631.49/227,490.96 = 46,465.95/x
  3. Step 3: Cross multiply
    151,631.49x = 227,490.96 × 46,465.95
  4. Step 4: Simplify right side
    151,631.49x = 10,570,583,572.81
  5. Step 5: Solve for x
    x = 10,570,583,572.81/151,631.49
  6. Step 6: Final answer
    x = 69,712.32

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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.