Home / 112,536.10-168,804.15-29,430.10

Finding the Fourth Proportional to 112,536.10, 168,804.15 and 29,430.10

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Solution

The fourth proportional to 112,536.10, 168,804.15 and 29,430.10 is: 44,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,536.10 : 168,804.15 = 29,430.10 : x
  2. Step 2: Convert to fraction form
    112,536.10/168,804.15 = 29,430.10/x
  3. Step 3: Cross multiply
    112,536.10x = 168,804.15 × 29,430.10
  4. Step 4: Simplify right side
    112,536.10x = 4,967,923,014.92
  5. Step 5: Solve for x
    x = 4,967,923,014.92/112,536.10
  6. Step 6: Final answer
    x = 44,145.15

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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.