Home / 113,822.10-170,733.15-43,703.10

Finding the Fourth Proportional to 113,822.10, 170,733.15 and 43,703.10

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Solution

The fourth proportional to 113,822.10, 170,733.15 and 43,703.10 is: 65,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,822.10 : 170,733.15 = 43,703.10 : x
  2. Step 2: Convert to fraction form
    113,822.10/170,733.15 = 43,703.10/x
  3. Step 3: Cross multiply
    113,822.10x = 170,733.15 × 43,703.10
  4. Step 4: Simplify right side
    113,822.10x = 7,461,567,927.77
  5. Step 5: Solve for x
    x = 7,461,567,927.77/113,822.10
  6. Step 6: Final answer
    x = 65,554.65

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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.