Home / 85,624,066.45-118,161,211.67-46,465,843.20

Finding the Fourth Proportional to 85,624,066.45, 118,161,211.67 and 46,465,843.20

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Solution

The fourth proportional to 85,624,066.45, 118,161,211.67 and 46,465,843.20 is: 64,122,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,624,066.45 : 118,161,211.67 = 46,465,843.20 : x
  2. Step 2: Convert to fraction form
    85,624,066.45/118,161,211.67 = 46,465,843.20/x
  3. Step 3: Cross multiply
    85,624,066.45x = 118,161,211.67 × 46,465,843.20
  4. Step 4: Simplify right side
    85,624,066.45x = 5,490,460,333,148,010
  5. Step 5: Solve for x
    x = 5,490,460,333,148,010/85,624,066.45
  6. Step 6: Final answer
    x = 64,122,863.59

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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.