Home / 105,924.84-158,928.48-46,718.76

Finding the Fourth Proportional to 105,924.84, 158,928.48 and 46,718.76

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Solution

The fourth proportional to 105,924.84, 158,928.48 and 46,718.76 is: 70,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,924.84 : 158,928.48 = 46,718.76 : x
  2. Step 2: Convert to fraction form
    105,924.84/158,928.48 = 46,718.76/x
  3. Step 3: Cross multiply
    105,924.84x = 158,928.48 × 46,718.76
  4. Step 4: Simplify right side
    105,924.84x = 7,424,941,514.28
  5. Step 5: Solve for x
    x = 7,424,941,514.28/105,924.84
  6. Step 6: Final answer
    x = 70,096.32

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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.