Home / 112,803.10-169,204.86-46,231.32

Finding the Fourth Proportional to 112,803.10, 169,204.86 and 46,231.32

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Solution

The fourth proportional to 112,803.10, 169,204.86 and 46,231.32 is: 69,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,803.10 : 169,204.86 = 46,231.32 : x
  2. Step 2: Convert to fraction form
    112,803.10/169,204.86 = 46,231.32/x
  3. Step 3: Cross multiply
    112,803.10x = 169,204.86 × 46,231.32
  4. Step 4: Simplify right side
    112,803.10x = 7,822,564,028.22
  5. Step 5: Solve for x
    x = 7,822,564,028.22/112,803.10
  6. Step 6: Final answer
    x = 69,347.07

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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.