Home / 113,563.49-170,365.21-46,966.30

Finding the Fourth Proportional to 113,563.49, 170,365.21 and 46,966.30

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Solution

The fourth proportional to 113,563.49, 170,365.21 and 46,966.30 is: 70,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,563.49 : 170,365.21 = 46,966.30 : x
  2. Step 2: Convert to fraction form
    113,563.49/170,365.21 = 46,966.30/x
  3. Step 3: Cross multiply
    113,563.49x = 170,365.21 × 46,966.30
  4. Step 4: Simplify right side
    113,563.49x = 8,001,423,019.09
  5. Step 5: Solve for x
    x = 8,001,423,019.09/113,563.49
  6. Step 6: Final answer
    x = 70,457.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.