Home / 61,938.06-93,059.01-39,760.62

Finding the Fourth Proportional to 61,938.06, 93,059.01 and 39,760.62

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Solution

The fourth proportional to 61,938.06, 93,059.01 and 39,760.62 is: 59,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,938.06 : 93,059.01 = 39,760.62 : x
  2. Step 2: Convert to fraction form
    61,938.06/93,059.01 = 39,760.62/x
  3. Step 3: Cross multiply
    61,938.06x = 93,059.01 × 39,760.62
  4. Step 4: Simplify right side
    61,938.06x = 3,700,083,934.19
  5. Step 5: Solve for x
    x = 3,700,083,934.19/61,938.06
  6. Step 6: Final answer
    x = 59,738.45

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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.