Home / 114,746.21-171,750.96-61,304.64

Finding the Fourth Proportional to 114,746.21, 171,750.96 and 61,304.64

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Solution

The fourth proportional to 114,746.21, 171,750.96 and 61,304.64 is: 91,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,746.21 : 171,750.96 = 61,304.64 : x
  2. Step 2: Convert to fraction form
    114,746.21/171,750.96 = 61,304.64/x
  3. Step 3: Cross multiply
    114,746.21x = 171,750.96 × 61,304.64
  4. Step 4: Simplify right side
    114,746.21x = 10,529,130,772.45
  5. Step 5: Solve for x
    x = 10,529,130,772.45/114,746.21
  6. Step 6: Final answer
    x = 91,760.16

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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.