Home / 112,991,598.63-169,158,148.48-83,973,923.59

Finding the Fourth Proportional to 112,991,598.63, 169,158,148.48 and 83,973,923.59

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Solution

The fourth proportional to 112,991,598.63, 169,158,148.48 and 83,973,923.59 is: 125,716,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,991,598.63 : 169,158,148.48 = 83,973,923.59 : x
  2. Step 2: Convert to fraction form
    112,991,598.63/169,158,148.48 = 83,973,923.59/x
  3. Step 3: Cross multiply
    112,991,598.63x = 169,158,148.48 × 83,973,923.59
  4. Step 4: Simplify right side
    112,991,598.63x = 14,204,873,435,085,394
  5. Step 5: Solve for x
    x = 14,204,873,435,085,394/112,991,598.63
  6. Step 6: Final answer
    x = 125,716,191.36

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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.