Home / 152,293.64-210,186.77-88,651.94

Finding the Fourth Proportional to 152,293.64, 210,186.77 and 88,651.94

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Solution

The fourth proportional to 152,293.64, 210,186.77 and 88,651.94 is: 122,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,293.64 : 210,186.77 = 88,651.94 : x
  2. Step 2: Convert to fraction form
    152,293.64/210,186.77 = 88,651.94/x
  3. Step 3: Cross multiply
    152,293.64x = 210,186.77 × 88,651.94
  4. Step 4: Simplify right side
    152,293.64x = 18,633,463,428.64
  5. Step 5: Solve for x
    x = 18,633,463,428.64/152,293.64
  6. Step 6: Final answer
    x = 122,352.21

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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.