Home / 112,802.10-169,203.36-46,230.32

Finding the Fourth Proportional to 112,802.10, 169,203.36 and 46,230.32

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Solution

The fourth proportional to 112,802.10, 169,203.36 and 46,230.32 is: 69,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,802.10 : 169,203.36 = 46,230.32 : x
  2. Step 2: Convert to fraction form
    112,802.10/169,203.36 = 46,230.32/x
  3. Step 3: Cross multiply
    112,802.10x = 169,203.36 × 46,230.32
  4. Step 4: Simplify right side
    112,802.10x = 7,822,324,631.86
  5. Step 5: Solve for x
    x = 7,822,324,631.86/112,802.10
  6. Step 6: Final answer
    x = 69,345.56

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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.