Home / 113,647.04-170,548.32-58,281.92

Finding the Fourth Proportional to 113,647.04, 170,548.32 and 58,281.92

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Solution

The fourth proportional to 113,647.04, 170,548.32 and 58,281.92 is: 87,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,647.04 : 170,548.32 = 58,281.92 : x
  2. Step 2: Convert to fraction form
    113,647.04/170,548.32 = 58,281.92/x
  3. Step 3: Cross multiply
    113,647.04x = 170,548.32 × 58,281.92
  4. Step 4: Simplify right side
    113,647.04x = 9,939,883,542.37
  5. Step 5: Solve for x
    x = 9,939,883,542.37/113,647.04
  6. Step 6: Final answer
    x = 87,462.76

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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.