Home / 71,777.07-99,050.85-41,567.85

Finding the Fourth Proportional to 71,777.07, 99,050.85 and 41,567.85

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Solution

The fourth proportional to 71,777.07, 99,050.85 and 41,567.85 is: 57,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,777.07 : 99,050.85 = 41,567.85 : x
  2. Step 2: Convert to fraction form
    71,777.07/99,050.85 = 41,567.85/x
  3. Step 3: Cross multiply
    71,777.07x = 99,050.85 × 41,567.85
  4. Step 4: Simplify right side
    71,777.07x = 4,117,330,875.17
  5. Step 5: Solve for x
    x = 4,117,330,875.17/71,777.07
  6. Step 6: Final answer
    x = 57,362.76

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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.