Home / 43,367.58-64,684.94-42,055.02

Finding the Fourth Proportional to 43,367.58, 64,684.94 and 42,055.02

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Solution

The fourth proportional to 43,367.58, 64,684.94 and 42,055.02 is: 62,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,367.58 : 64,684.94 = 42,055.02 : x
  2. Step 2: Convert to fraction form
    43,367.58/64,684.94 = 42,055.02/x
  3. Step 3: Cross multiply
    43,367.58x = 64,684.94 × 42,055.02
  4. Step 4: Simplify right side
    43,367.58x = 2,720,326,445.40
  5. Step 5: Solve for x
    x = 2,720,326,445.40/43,367.58
  6. Step 6: Final answer
    x = 62,727.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.