Home / 236,442.10-354,663.15-112,026.10

Finding the Fourth Proportional to 236,442.10, 354,663.15 and 112,026.10

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Solution

The fourth proportional to 236,442.10, 354,663.15 and 112,026.10 is: 168,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,442.10 : 354,663.15 = 112,026.10 : x
  2. Step 2: Convert to fraction form
    236,442.10/354,663.15 = 112,026.10/x
  3. Step 3: Cross multiply
    236,442.10x = 354,663.15 × 112,026.10
  4. Step 4: Simplify right side
    236,442.10x = 39,731,529,508.22
  5. Step 5: Solve for x
    x = 39,731,529,508.22/236,442.10
  6. Step 6: Final answer
    x = 168,039.15

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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.