Home / 112,970.67-169,456.29-46,364.07

Finding the Fourth Proportional to 112,970.67, 169,456.29 and 46,364.07

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Solution

The fourth proportional to 112,970.67, 169,456.29 and 46,364.07 is: 69,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,970.67 : 169,456.29 = 46,364.07 : x
  2. Step 2: Convert to fraction form
    112,970.67/169,456.29 = 46,364.07/x
  3. Step 3: Cross multiply
    112,970.67x = 169,456.29 × 46,364.07
  4. Step 4: Simplify right side
    112,970.67x = 7,856,683,291.50
  5. Step 5: Solve for x
    x = 7,856,683,291.50/112,970.67
  6. Step 6: Final answer
    x = 69,546.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.