Home / 145,545,267.44-200,828,773.80-85,998,267.74

Finding the Fourth Proportional to 145,545,267.44, 200,828,773.80 and 85,998,267.74

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Solution

The fourth proportional to 145,545,267.44, 200,828,773.80 and 85,998,267.74 is: 118,663,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,545,267.44 : 200,828,773.80 = 85,998,267.74 : x
  2. Step 2: Convert to fraction form
    145,545,267.44/200,828,773.80 = 85,998,267.74/x
  3. Step 3: Cross multiply
    145,545,267.44x = 200,828,773.80 × 85,998,267.74
  4. Step 4: Simplify right side
    145,545,267.44x = 17,270,926,659,148,298
  5. Step 5: Solve for x
    x = 17,270,926,659,148,298/145,545,267.44
  6. Step 6: Final answer
    x = 118,663,608.67

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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.