Home / 94,148.73-129,925.09-51,707.26

Finding the Fourth Proportional to 94,148.73, 129,925.09 and 51,707.26

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Solution

The fourth proportional to 94,148.73, 129,925.09 and 51,707.26 is: 71,355.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.73 : 129,925.09 = 51,707.26 : x
  2. Step 2: Convert to fraction form
    94,148.73/129,925.09 = 51,707.26/x
  3. Step 3: Cross multiply
    94,148.73x = 129,925.09 × 51,707.26
  4. Step 4: Simplify right side
    94,148.73x = 6,718,070,409.15
  5. Step 5: Solve for x
    x = 6,718,070,409.15/94,148.73
  6. Step 6: Final answer
    x = 71,355.93

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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.