Home / 58,833.23-81,190.49-31,975.74

Finding the Fourth Proportional to 58,833.23, 81,190.49 and 31,975.74

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Solution

The fourth proportional to 58,833.23, 81,190.49 and 31,975.74 is: 44,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,833.23 : 81,190.49 = 31,975.74 : x
  2. Step 2: Convert to fraction form
    58,833.23/81,190.49 = 31,975.74/x
  3. Step 3: Cross multiply
    58,833.23x = 81,190.49 × 31,975.74
  4. Step 4: Simplify right side
    58,833.23x = 2,596,125,998.71
  5. Step 5: Solve for x
    x = 2,596,125,998.71/58,833.23
  6. Step 6: Final answer
    x = 44,126.87

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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.