Home / 125,820.09-173,632.94-69,232.68

Finding the Fourth Proportional to 125,820.09, 173,632.94 and 69,232.68

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Solution

The fourth proportional to 125,820.09, 173,632.94 and 69,232.68 is: 95,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820.09 : 173,632.94 = 69,232.68 : x
  2. Step 2: Convert to fraction form
    125,820.09/173,632.94 = 69,232.68/x
  3. Step 3: Cross multiply
    125,820.09x = 173,632.94 × 69,232.68
  4. Step 4: Simplify right side
    125,820.09x = 12,021,074,726.50
  5. Step 5: Solve for x
    x = 12,021,074,726.50/125,820.09
  6. Step 6: Final answer
    x = 95,541.77

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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.