Home / 112,368,412.40-168,484,189.80-44,129,346.80

Finding the Fourth Proportional to 112,368,412.40, 168,484,189.80 and 44,129,346.80

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Solution

The fourth proportional to 112,368,412.40, 168,484,189.80 and 44,129,346.80 is: 66,167,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,368,412.40 : 168,484,189.80 = 44,129,346.80 : x
  2. Step 2: Convert to fraction form
    112,368,412.40/168,484,189.80 = 44,129,346.80/x
  3. Step 3: Cross multiply
    112,368,412.40x = 168,484,189.80 × 44,129,346.80
  4. Step 4: Simplify right side
    112,368,412.40x = 7,435,097,242,001,223
  5. Step 5: Solve for x
    x = 7,435,097,242,001,223/112,368,412.40
  6. Step 6: Final answer
    x = 66,167,146.83

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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.