Home / 110,818,964.81-152,922,883.91-63,768,444.23

Finding the Fourth Proportional to 110,818,964.81, 152,922,883.91 and 63,768,444.23

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Solution

The fourth proportional to 110,818,964.81, 152,922,883.91 and 63,768,444.23 is: 87,996,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,818,964.81 : 152,922,883.91 = 63,768,444.23 : x
  2. Step 2: Convert to fraction form
    110,818,964.81/152,922,883.91 = 63,768,444.23/x
  3. Step 3: Cross multiply
    110,818,964.81x = 152,922,883.91 × 63,768,444.23
  4. Step 4: Simplify right side
    110,818,964.81x = 9,751,654,394,169,064
  5. Step 5: Solve for x
    x = 9,751,654,394,169,064/110,818,964.81
  6. Step 6: Final answer
    x = 87,996,259.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.