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Finding the Fourth Proportional to 151,411.60, 227,117.40 and 46,216.90

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Solution

The fourth proportional to 151,411.60, 227,117.40 and 46,216.90 is: 69,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,411.60 : 227,117.40 = 46,216.90 : x
  2. Step 2: Convert to fraction form
    151,411.60/227,117.40 = 46,216.90/x
  3. Step 3: Cross multiply
    151,411.60x = 227,117.40 × 46,216.90
  4. Step 4: Simplify right side
    151,411.60x = 10,496,662,164.06
  5. Step 5: Solve for x
    x = 10,496,662,164.06/151,411.60
  6. Step 6: Final answer
    x = 69,325.35

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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.