Home / 113,923.94-155,848.73-113,444.19

Finding the Fourth Proportional to 113,923.94, 155,848.73 and 113,444.19

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Solution

The fourth proportional to 113,923.94, 155,848.73 and 113,444.19 is: 155,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,923.94 : 155,848.73 = 113,444.19 : x
  2. Step 2: Convert to fraction form
    113,923.94/155,848.73 = 113,444.19/x
  3. Step 3: Cross multiply
    113,923.94x = 155,848.73 × 113,444.19
  4. Step 4: Simplify right side
    113,923.94x = 17,680,132,370.16
  5. Step 5: Solve for x
    x = 17,680,132,370.16/113,923.94
  6. Step 6: Final answer
    x = 155,192.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.