Home / 113,586.48-170,380.35-46,990.53

Finding the Fourth Proportional to 113,586.48, 170,380.35 and 46,990.53

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Solution

The fourth proportional to 113,586.48, 170,380.35 and 46,990.53 is: 70,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,586.48 : 170,380.35 = 46,990.53 : x
  2. Step 2: Convert to fraction form
    113,586.48/170,380.35 = 46,990.53/x
  3. Step 3: Cross multiply
    113,586.48x = 170,380.35 × 46,990.53
  4. Step 4: Simplify right side
    113,586.48x = 8,006,262,948.09
  5. Step 5: Solve for x
    x = 8,006,262,948.09/113,586.48
  6. Step 6: Final answer
    x = 70,486.06

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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.