Home / 85,696,398.28-118,260,663.96-46,537,900.84

Finding the Fourth Proportional to 85,696,398.28, 118,260,663.96 and 46,537,900.84

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Solution

The fourth proportional to 85,696,398.28, 118,260,663.96 and 46,537,900.84 is: 64,222,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,696,398.28 : 118,260,663.96 = 46,537,900.84 : x
  2. Step 2: Convert to fraction form
    85,696,398.28/118,260,663.96 = 46,537,900.84/x
  3. Step 3: Cross multiply
    85,696,398.28x = 118,260,663.96 × 46,537,900.84
  4. Step 4: Simplify right side
    85,696,398.28x = 5,503,603,052,643,042
  5. Step 5: Solve for x
    x = 5,503,603,052,643,042/85,696,398.28
  6. Step 6: Final answer
    x = 64,222,104.58

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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.