Home / 112,992.60-155,929.37-62,006.19

Finding the Fourth Proportional to 112,992.60, 155,929.37 and 62,006.19

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Solution

The fourth proportional to 112,992.60, 155,929.37 and 62,006.19 is: 85,568.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992.60 : 155,929.37 = 62,006.19 : x
  2. Step 2: Convert to fraction form
    112,992.60/155,929.37 = 62,006.19/x
  3. Step 3: Cross multiply
    112,992.60x = 155,929.37 × 62,006.19
  4. Step 4: Simplify right side
    112,992.60x = 9,668,585,832.77
  5. Step 5: Solve for x
    x = 9,668,585,832.77/112,992.60
  6. Step 6: Final answer
    x = 85,568.31

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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.