Home / 152,704.29-210,741.88-88,176.25

Finding the Fourth Proportional to 152,704.29, 210,741.88 and 88,176.25

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Solution

The fourth proportional to 152,704.29, 210,741.88 and 88,176.25 is: 121,688.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,704.29 : 210,741.88 = 88,176.25 : x
  2. Step 2: Convert to fraction form
    152,704.29/210,741.88 = 88,176.25/x
  3. Step 3: Cross multiply
    152,704.29x = 210,741.88 × 88,176.25
  4. Step 4: Simplify right side
    152,704.29x = 18,582,428,696.35
  5. Step 5: Solve for x
    x = 18,582,428,696.35/152,704.29
  6. Step 6: Final answer
    x = 121,688.98

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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.