Home / 107,313.66-148,099.58-59,567.81

Finding the Fourth Proportional to 107,313.66, 148,099.58 and 59,567.81

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Solution

The fourth proportional to 107,313.66, 148,099.58 and 59,567.81 is: 82,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313.66 : 148,099.58 = 59,567.81 : x
  2. Step 2: Convert to fraction form
    107,313.66/148,099.58 = 59,567.81/x
  3. Step 3: Cross multiply
    107,313.66x = 148,099.58 × 59,567.81
  4. Step 4: Simplify right side
    107,313.66x = 8,821,967,642.52
  5. Step 5: Solve for x
    x = 8,821,967,642.52/107,313.66
  6. Step 6: Final answer
    x = 82,207.31

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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.