Home / 110,434.96-152,396.08-67,486.26

Finding the Fourth Proportional to 110,434.96, 152,396.08 and 67,486.26

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Solution

The fourth proportional to 110,434.96, 152,396.08 and 67,486.26 is: 93,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,434.96 : 152,396.08 = 67,486.26 : x
  2. Step 2: Convert to fraction form
    110,434.96/152,396.08 = 67,486.26/x
  3. Step 3: Cross multiply
    110,434.96x = 152,396.08 × 67,486.26
  4. Step 4: Simplify right side
    110,434.96x = 10,284,641,477.86
  5. Step 5: Solve for x
    x = 10,284,641,477.86/110,434.96
  6. Step 6: Final answer
    x = 93,128.49

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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.