Home / 89,708,727-134,567,367.48-43,595,657.04

Finding the Fourth Proportional to 89,708,727, 134,567,367.48 and 43,595,657.04

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Solution

The fourth proportional to 89,708,727, 134,567,367.48 and 43,595,657.04 is: 65,395,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,708,727 : 134,567,367.48 = 43,595,657.04 : x
  2. Step 2: Convert to fraction form
    89,708,727/134,567,367.48 = 43,595,657.04/x
  3. Step 3: Cross multiply
    89,708,727x = 134,567,367.48 × 43,595,657.04
  4. Step 4: Simplify right side
    89,708,727x = 5,866,552,801,433,728
  5. Step 5: Solve for x
    x = 5,866,552,801,433,728/89,708,727
  6. Step 6: Final answer
    x = 65,395,564.04

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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.