Home / 58,533.46-80,776.43-31,675.97

Finding the Fourth Proportional to 58,533.46, 80,776.43 and 31,675.97

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Solution

The fourth proportional to 58,533.46, 80,776.43 and 31,675.97 is: 43,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,533.46 : 80,776.43 = 31,675.97 : x
  2. Step 2: Convert to fraction form
    58,533.46/80,776.43 = 31,675.97/x
  3. Step 3: Cross multiply
    58,533.46x = 80,776.43 × 31,675.97
  4. Step 4: Simplify right side
    58,533.46x = 2,558,672,004.78
  5. Step 5: Solve for x
    x = 2,558,672,004.78/58,533.46
  6. Step 6: Final answer
    x = 43,712.98

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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.