Home / 236,501.10-354,751.65-112,085.10

Finding the Fourth Proportional to 236,501.10, 354,751.65 and 112,085.10

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Solution

The fourth proportional to 236,501.10, 354,751.65 and 112,085.10 is: 168,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,501.10 : 354,751.65 = 112,085.10 : x
  2. Step 2: Convert to fraction form
    236,501.10/354,751.65 = 112,085.10/x
  3. Step 3: Cross multiply
    236,501.10x = 354,751.65 × 112,085.10
  4. Step 4: Simplify right side
    236,501.10x = 39,762,374,165.42
  5. Step 5: Solve for x
    x = 39,762,374,165.42/236,501.10
  6. Step 6: Final answer
    x = 168,127.65

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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.