Home / 61,929.65-92,865.71-30,341.27

Finding the Fourth Proportional to 61,929.65, 92,865.71 and 30,341.27

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Solution

The fourth proportional to 61,929.65, 92,865.71 and 30,341.27 is: 45,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929.65 : 92,865.71 = 30,341.27 : x
  2. Step 2: Convert to fraction form
    61,929.65/92,865.71 = 30,341.27/x
  3. Step 3: Cross multiply
    61,929.65x = 92,865.71 × 30,341.27
  4. Step 4: Simplify right side
    61,929.65x = 2,817,662,964.82
  5. Step 5: Solve for x
    x = 2,817,662,964.82/61,929.65
  6. Step 6: Final answer
    x = 45,497.81

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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.