Home / 113,048.67-169,444.01-45,537.47

Finding the Fourth Proportional to 113,048.67, 169,444.01 and 45,537.47

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Solution

The fourth proportional to 113,048.67, 169,444.01 and 45,537.47 is: 68,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,048.67 : 169,444.01 = 45,537.47 : x
  2. Step 2: Convert to fraction form
    113,048.67/169,444.01 = 45,537.47/x
  3. Step 3: Cross multiply
    113,048.67x = 169,444.01 × 45,537.47
  4. Step 4: Simplify right side
    113,048.67x = 7,716,051,522.05
  5. Step 5: Solve for x
    x = 7,716,051,522.05/113,048.67
  6. Step 6: Final answer
    x = 68,254.24

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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.