Home / 104,266.86-155,637.24-89,570.22

Finding the Fourth Proportional to 104,266.86, 155,637.24 and 89,570.22

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Solution

The fourth proportional to 104,266.86, 155,637.24 and 89,570.22 is: 133,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,266.86 : 155,637.24 = 89,570.22 : x
  2. Step 2: Convert to fraction form
    104,266.86/155,637.24 = 89,570.22/x
  3. Step 3: Cross multiply
    104,266.86x = 155,637.24 × 89,570.22
  4. Step 4: Simplify right side
    104,266.86x = 13,940,462,162.88
  5. Step 5: Solve for x
    x = 13,940,462,162.88/104,266.86
  6. Step 6: Final answer
    x = 133,699.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.