Home / 170,832.71-235,665.29-110,455.13

Finding the Fourth Proportional to 170,832.71, 235,665.29 and 110,455.13

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Solution

The fourth proportional to 170,832.71, 235,665.29 and 110,455.13 is: 152,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832.71 : 235,665.29 = 110,455.13 : x
  2. Step 2: Convert to fraction form
    170,832.71/235,665.29 = 110,455.13/x
  3. Step 3: Cross multiply
    170,832.71x = 235,665.29 × 110,455.13
  4. Step 4: Simplify right side
    170,832.71x = 26,030,438,512.84
  5. Step 5: Solve for x
    x = 26,030,438,512.84/170,832.71
  6. Step 6: Final answer
    x = 152,373.86

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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.