Home / 105,288.03-157,920.44-26,402.27

Finding the Fourth Proportional to 105,288.03, 157,920.44 and 26,402.27

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Solution

The fourth proportional to 105,288.03, 157,920.44 and 26,402.27 is: 39,600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,288.03 : 157,920.44 = 26,402.27 : x
  2. Step 2: Convert to fraction form
    105,288.03/157,920.44 = 26,402.27/x
  3. Step 3: Cross multiply
    105,288.03x = 157,920.44 × 26,402.27
  4. Step 4: Simplify right side
    105,288.03x = 4,169,457,173.79
  5. Step 5: Solve for x
    x = 4,169,457,173.79/105,288.03
  6. Step 6: Final answer
    x = 39,600.49

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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.