Home / 45,284.65-67,905.29-16,802.03

Finding the Fourth Proportional to 45,284.65, 67,905.29 and 16,802.03

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Solution

The fourth proportional to 45,284.65, 67,905.29 and 16,802.03 is: 25,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,284.65 : 67,905.29 = 16,802.03 : x
  2. Step 2: Convert to fraction form
    45,284.65/67,905.29 = 16,802.03/x
  3. Step 3: Cross multiply
    45,284.65x = 67,905.29 × 16,802.03
  4. Step 4: Simplify right side
    45,284.65x = 1,140,946,931.51
  5. Step 5: Solve for x
    x = 1,140,946,931.51/45,284.65
  6. Step 6: Final answer
    x = 25,195.01

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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.