Home / 85,926,367.52-118,578,880.32-46,768,050.80

Finding the Fourth Proportional to 85,926,367.52, 118,578,880.32 and 46,768,050.80

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Solution

The fourth proportional to 85,926,367.52, 118,578,880.32 and 46,768,050.80 is: 64,540,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,926,367.52 : 118,578,880.32 = 46,768,050.80 : x
  2. Step 2: Convert to fraction form
    85,926,367.52/118,578,880.32 = 46,768,050.80/x
  3. Step 3: Cross multiply
    85,926,367.52x = 118,578,880.32 × 46,768,050.80
  4. Step 4: Simplify right side
    85,926,367.52x = 5,545,703,098,612,880
  5. Step 5: Solve for x
    x = 5,545,703,098,612,880/85,926,367.52
  6. Step 6: Final answer
    x = 64,540,178.51

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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.