Home / 117,800,336.02-162,562,480.39-64,881,971.58

Finding the Fourth Proportional to 117,800,336.02, 162,562,480.39 and 64,881,971.58

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Solution

The fourth proportional to 117,800,336.02, 162,562,480.39 and 64,881,971.58 is: 89,536,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,800,336.02 : 162,562,480.39 = 64,881,971.58 : x
  2. Step 2: Convert to fraction form
    117,800,336.02/162,562,480.39 = 64,881,971.58/x
  3. Step 3: Cross multiply
    117,800,336.02x = 162,562,480.39 × 64,881,971.58
  4. Step 4: Simplify right side
    117,800,336.02x = 10,547,374,232,638,286
  5. Step 5: Solve for x
    x = 10,547,374,232,638,286/117,800,336.02
  6. Step 6: Final answer
    x = 89,536,028.41

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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.