Home / 45,810.81-69,028.28-37,673.11

Finding the Fourth Proportional to 45,810.81, 69,028.28 and 37,673.11

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Solution

The fourth proportional to 45,810.81, 69,028.28 and 37,673.11 is: 56,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.81 : 69,028.28 = 37,673.11 : x
  2. Step 2: Convert to fraction form
    45,810.81/69,028.28 = 37,673.11/x
  3. Step 3: Cross multiply
    45,810.81x = 69,028.28 × 37,673.11
  4. Step 4: Simplify right side
    45,810.81x = 2,600,509,985.55
  5. Step 5: Solve for x
    x = 2,600,509,985.55/45,810.81
  6. Step 6: Final answer
    x = 56,766.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.