Home / 113,010.56-169,519.33-56,852.96

Finding the Fourth Proportional to 113,010.56, 169,519.33 and 56,852.96

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Solution

The fourth proportional to 113,010.56, 169,519.33 and 56,852.96 is: 85,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,010.56 : 169,519.33 = 56,852.96 : x
  2. Step 2: Convert to fraction form
    113,010.56/169,519.33 = 56,852.96/x
  3. Step 3: Cross multiply
    113,010.56x = 169,519.33 × 56,852.96
  4. Step 4: Simplify right side
    113,010.56x = 9,637,674,911.19
  5. Step 5: Solve for x
    x = 9,637,674,911.19/113,010.56
  6. Step 6: Final answer
    x = 85,281.19

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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.