Home / 85,932,770.70-118,590,352.11-46,772,654.34

Finding the Fourth Proportional to 85,932,770.70, 118,590,352.11 and 46,772,654.34

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Solution

The fourth proportional to 85,932,770.70, 118,590,352.11 and 46,772,654.34 is: 64,547,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,932,770.70 : 118,590,352.11 = 46,772,654.34 : x
  2. Step 2: Convert to fraction form
    85,932,770.70/118,590,352.11 = 46,772,654.34/x
  3. Step 3: Cross multiply
    85,932,770.70x = 118,590,352.11 × 46,772,654.34
  4. Step 4: Simplify right side
    85,932,770.70x = 5,546,785,547,299,920
  5. Step 5: Solve for x
    x = 5,546,785,547,299,920/85,932,770.70
  6. Step 6: Final answer
    x = 64,547,965.84

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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.