Home / 102,240.10-153,398.22-46,063.36

Finding the Fourth Proportional to 102,240.10, 153,398.22 and 46,063.36

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Solution

The fourth proportional to 102,240.10, 153,398.22 and 46,063.36 is: 69,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,240.10 : 153,398.22 = 46,063.36 : x
  2. Step 2: Convert to fraction form
    102,240.10/153,398.22 = 46,063.36/x
  3. Step 3: Cross multiply
    102,240.10x = 153,398.22 × 46,063.36
  4. Step 4: Simplify right side
    102,240.10x = 7,066,037,431.22
  5. Step 5: Solve for x
    x = 7,066,037,431.22/102,240.10
  6. Step 6: Final answer
    x = 69,112.19

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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.