Home / 152,966.93-210,924.20-104,576.77

Finding the Fourth Proportional to 152,966.93, 210,924.20 and 104,576.77

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Solution

The fourth proportional to 152,966.93, 210,924.20 and 104,576.77 is: 144,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,966.93 : 210,924.20 = 104,576.77 : x
  2. Step 2: Convert to fraction form
    152,966.93/210,924.20 = 104,576.77/x
  3. Step 3: Cross multiply
    152,966.93x = 210,924.20 × 104,576.77
  4. Step 4: Simplify right side
    152,966.93x = 22,057,771,284.97
  5. Step 5: Solve for x
    x = 22,057,771,284.97/152,966.93
  6. Step 6: Final answer
    x = 144,199.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.