Home / 124,085.86-171,238.89-67,497.22

Finding the Fourth Proportional to 124,085.86, 171,238.89 and 67,497.22

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Solution

The fourth proportional to 124,085.86, 171,238.89 and 67,497.22 is: 93,146.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,085.86 : 171,238.89 = 67,497.22 : x
  2. Step 2: Convert to fraction form
    124,085.86/171,238.89 = 67,497.22/x
  3. Step 3: Cross multiply
    124,085.86x = 171,238.89 × 67,497.22
  4. Step 4: Simplify right side
    124,085.86x = 11,558,149,030.89
  5. Step 5: Solve for x
    x = 11,558,149,030.89/124,085.86
  6. Step 6: Final answer
    x = 93,146.38

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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.