Home / 105,350.91-158,024.75-26,465.15

Finding the Fourth Proportional to 105,350.91, 158,024.75 and 26,465.15

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Solution

The fourth proportional to 105,350.91, 158,024.75 and 26,465.15 is: 39,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,350.91 : 158,024.75 = 26,465.15 : x
  2. Step 2: Convert to fraction form
    105,350.91/158,024.75 = 26,465.15/x
  3. Step 3: Cross multiply
    105,350.91x = 158,024.75 × 26,465.15
  4. Step 4: Simplify right side
    105,350.91x = 4,182,147,790.01
  5. Step 5: Solve for x
    x = 4,182,147,790.01/105,350.91
  6. Step 6: Final answer
    x = 39,697.31

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1.5x scale

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.