Home / 95,545,730.84-143,317,156.02-42,986,284.51

Finding the Fourth Proportional to 95,545,730.84, 143,317,156.02 and 42,986,284.51

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Solution

The fourth proportional to 95,545,730.84, 143,317,156.02 and 42,986,284.51 is: 64,478,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,545,730.84 : 143,317,156.02 = 42,986,284.51 : x
  2. Step 2: Convert to fraction form
    95,545,730.84/143,317,156.02 = 42,986,284.51/x
  3. Step 3: Cross multiply
    95,545,730.84x = 143,317,156.02 × 42,986,284.51
  4. Step 4: Simplify right side
    95,545,730.84x = 6,160,672,043,839,779
  5. Step 5: Solve for x
    x = 6,160,672,043,839,779/95,545,730.84
  6. Step 6: Final answer
    x = 64,478,778.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.