Home / 49,290.04-73,913.10-14,221.36

Finding the Fourth Proportional to 49,290.04, 73,913.10 and 14,221.36

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Solution

The fourth proportional to 49,290.04, 73,913.10 and 14,221.36 is: 21,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,290.04 : 73,913.10 = 14,221.36 : x
  2. Step 2: Convert to fraction form
    49,290.04/73,913.10 = 14,221.36/x
  3. Step 3: Cross multiply
    49,290.04x = 73,913.10 × 14,221.36
  4. Step 4: Simplify right side
    49,290.04x = 1,051,144,803.82
  5. Step 5: Solve for x
    x = 1,051,144,803.82/49,290.04
  6. Step 6: Final answer
    x = 21,325.70

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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.