Home / 82,241,330.40-123,361,995.60-63,946,473.98

Finding the Fourth Proportional to 82,241,330.40, 123,361,995.60 and 63,946,473.98

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Solution

The fourth proportional to 82,241,330.40, 123,361,995.60 and 63,946,473.98 is: 95,919,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,241,330.40 : 123,361,995.60 = 63,946,473.98 : x
  2. Step 2: Convert to fraction form
    82,241,330.40/123,361,995.60 = 63,946,473.98/x
  3. Step 3: Cross multiply
    82,241,330.40x = 123,361,995.60 × 63,946,473.98
  4. Step 4: Simplify right side
    82,241,330.40x = 7,888,564,641,139,464
  5. Step 5: Solve for x
    x = 7,888,564,641,139,464/82,241,330.40
  6. Step 6: Final answer
    x = 95,919,710.96

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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.