Home / 85,341,950.53-117,772,184.84-46,183,716.89

Finding the Fourth Proportional to 85,341,950.53, 117,772,184.84 and 46,183,716.89

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Solution

The fourth proportional to 85,341,950.53, 117,772,184.84 and 46,183,716.89 is: 63,733,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,950.53 : 117,772,184.84 = 46,183,716.89 : x
  2. Step 2: Convert to fraction form
    85,341,950.53/117,772,184.84 = 46,183,716.89/x
  3. Step 3: Cross multiply
    85,341,950.53x = 117,772,184.84 × 46,183,716.89
  4. Step 4: Simplify right side
    85,341,950.53x = 5,439,157,242,711,197
  5. Step 5: Solve for x
    x = 5,439,157,242,711,197/85,341,950.53
  6. Step 6: Final answer
    x = 63,733,687.94

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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.