Home / 112,614.78-168,653.04-62,570.76

Finding the Fourth Proportional to 112,614.78, 168,653.04 and 62,570.76

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Solution

The fourth proportional to 112,614.78, 168,653.04 and 62,570.76 is: 93,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,614.78 : 168,653.04 = 62,570.76 : x
  2. Step 2: Convert to fraction form
    112,614.78/168,653.04 = 62,570.76/x
  3. Step 3: Cross multiply
    112,614.78x = 168,653.04 × 62,570.76
  4. Step 4: Simplify right side
    112,614.78x = 10,552,748,889.11
  5. Step 5: Solve for x
    x = 10,552,748,889.11/112,614.78
  6. Step 6: Final answer
    x = 93,706.61

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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.