Home / 75,804.04-104,567.58-53,176.72

Finding the Fourth Proportional to 75,804.04, 104,567.58 and 53,176.72

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Solution

The fourth proportional to 75,804.04, 104,567.58 and 53,176.72 is: 73,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,804.04 : 104,567.58 = 53,176.72 : x
  2. Step 2: Convert to fraction form
    75,804.04/104,567.58 = 53,176.72/x
  3. Step 3: Cross multiply
    75,804.04x = 104,567.58 × 53,176.72
  4. Step 4: Simplify right side
    75,804.04x = 5,560,560,922.74
  5. Step 5: Solve for x
    x = 5,560,560,922.74/75,804.04
  6. Step 6: Final answer
    x = 73,354.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.