Home / 124,064.54-171,208.59-67,476.86

Finding the Fourth Proportional to 124,064.54, 171,208.59 and 67,476.86

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Solution

The fourth proportional to 124,064.54, 171,208.59 and 67,476.86 is: 93,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,064.54 : 171,208.59 = 67,476.86 : x
  2. Step 2: Convert to fraction form
    124,064.54/171,208.59 = 67,476.86/x
  3. Step 3: Cross multiply
    124,064.54x = 171,208.59 × 67,476.86
  4. Step 4: Simplify right side
    124,064.54x = 11,552,618,058.23
  5. Step 5: Solve for x
    x = 11,552,618,058.23/124,064.54
  6. Step 6: Final answer
    x = 93,117.81

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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.