Home / 97,843,526.82-146,757,657.60-56,876,835.60

Finding the Fourth Proportional to 97,843,526.82, 146,757,657.60 and 56,876,835.60

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Solution

The fourth proportional to 97,843,526.82, 146,757,657.60 and 56,876,835.60 is: 85,310,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,843,526.82 : 146,757,657.60 = 56,876,835.60 : x
  2. Step 2: Convert to fraction form
    97,843,526.82/146,757,657.60 = 56,876,835.60/x
  3. Step 3: Cross multiply
    97,843,526.82x = 146,757,657.60 × 56,876,835.60
  4. Step 4: Simplify right side
    97,843,526.82x = 8,347,111,164,356,290
  5. Step 5: Solve for x
    x = 8,347,111,164,356,290/97,843,526.82
  6. Step 6: Final answer
    x = 85,310,816.52

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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.