Home / 112,397.23-168,486.27-44,909.15

Finding the Fourth Proportional to 112,397.23, 168,486.27 and 44,909.15

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Solution

The fourth proportional to 112,397.23, 168,486.27 and 44,909.15 is: 67,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,397.23 : 168,486.27 = 44,909.15 : x
  2. Step 2: Convert to fraction form
    112,397.23/168,486.27 = 44,909.15/x
  3. Step 3: Cross multiply
    112,397.23x = 168,486.27 × 44,909.15
  4. Step 4: Simplify right side
    112,397.23x = 7,566,575,172.37
  5. Step 5: Solve for x
    x = 7,566,575,172.37/112,397.23
  6. Step 6: Final answer
    x = 67,319.94

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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.