Home / 147,224.16-202,719.36-110,978.24

Finding the Fourth Proportional to 147,224.16, 202,719.36 and 110,978.24

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Solution

The fourth proportional to 147,224.16, 202,719.36 and 110,978.24 is: 152,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,224.16 : 202,719.36 = 110,978.24 : x
  2. Step 2: Convert to fraction form
    147,224.16/202,719.36 = 110,978.24/x
  3. Step 3: Cross multiply
    147,224.16x = 202,719.36 × 110,978.24
  4. Step 4: Simplify right side
    147,224.16x = 22,497,437,786.73
  5. Step 5: Solve for x
    x = 22,497,437,786.73/147,224.16
  6. Step 6: Final answer
    x = 152,810.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.