Home / 155,664.18-233,389.62-55,822.23

Finding the Fourth Proportional to 155,664.18, 233,389.62 and 55,822.23

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Solution

The fourth proportional to 155,664.18, 233,389.62 and 55,822.23 is: 83,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,664.18 : 233,389.62 = 55,822.23 : x
  2. Step 2: Convert to fraction form
    155,664.18/233,389.62 = 55,822.23/x
  3. Step 3: Cross multiply
    155,664.18x = 233,389.62 × 55,822.23
  4. Step 4: Simplify right side
    155,664.18x = 13,028,329,047.25
  5. Step 5: Solve for x
    x = 13,028,329,047.25/155,664.18
  6. Step 6: Final answer
    x = 83,695.10

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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.