Home / 45,570.84-68,465.88-43,053.36

Finding the Fourth Proportional to 45,570.84, 68,465.88 and 43,053.36

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Solution

The fourth proportional to 45,570.84, 68,465.88 and 43,053.36 is: 64,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,570.84 : 68,465.88 = 43,053.36 : x
  2. Step 2: Convert to fraction form
    45,570.84/68,465.88 = 43,053.36/x
  3. Step 3: Cross multiply
    45,570.84x = 68,465.88 × 43,053.36
  4. Step 4: Simplify right side
    45,570.84x = 2,947,686,179.36
  5. Step 5: Solve for x
    x = 2,947,686,179.36/45,570.84
  6. Step 6: Final answer
    x = 64,683.60

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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.