Home / 61,802.07-92,449.30-49,346.42

Finding the Fourth Proportional to 61,802.07, 92,449.30 and 49,346.42

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Solution

The fourth proportional to 61,802.07, 92,449.30 and 49,346.42 is: 73,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,802.07 : 92,449.30 = 49,346.42 : x
  2. Step 2: Convert to fraction form
    61,802.07/92,449.30 = 49,346.42/x
  3. Step 3: Cross multiply
    61,802.07x = 92,449.30 × 49,346.42
  4. Step 4: Simplify right side
    61,802.07x = 4,562,041,986.51
  5. Step 5: Solve for x
    x = 4,562,041,986.51/61,802.07
  6. Step 6: Final answer
    x = 73,816.98

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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.