Home / 86,008,753.25-118,688,722.83-52,574,208.29

Finding the Fourth Proportional to 86,008,753.25, 118,688,722.83 and 52,574,208.29

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Solution

The fourth proportional to 86,008,753.25, 118,688,722.83 and 52,574,208.29 is: 72,550,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,008,753.25 : 118,688,722.83 = 52,574,208.29 : x
  2. Step 2: Convert to fraction form
    86,008,753.25/118,688,722.83 = 52,574,208.29/x
  3. Step 3: Cross multiply
    86,008,753.25x = 118,688,722.83 × 52,574,208.29
  4. Step 4: Simplify right side
    86,008,753.25x = 6,239,965,635,738,498
  5. Step 5: Solve for x
    x = 6,239,965,635,738,498/86,008,753.25
  6. Step 6: Final answer
    x = 72,550,355.63

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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.