Home / 104,266.99-155,637.43-89,570.35

Finding the Fourth Proportional to 104,266.99, 155,637.43 and 89,570.35

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Solution

The fourth proportional to 104,266.99, 155,637.43 and 89,570.35 is: 133,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,266.99 : 155,637.43 = 89,570.35 : x
  2. Step 2: Convert to fraction form
    104,266.99/155,637.43 = 89,570.35/x
  3. Step 3: Cross multiply
    104,266.99x = 155,637.43 × 89,570.35
  4. Step 4: Simplify right side
    104,266.99x = 13,940,498,300.01
  5. Step 5: Solve for x
    x = 13,940,498,300.01/104,266.99
  6. Step 6: Final answer
    x = 133,700.02

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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.