Home / 76,469,915.16-114,704,985.33-58,376,841.48

Finding the Fourth Proportional to 76,469,915.16, 114,704,985.33 and 58,376,841.48

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Solution

The fourth proportional to 76,469,915.16, 114,704,985.33 and 58,376,841.48 is: 87,565,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,469,915.16 : 114,704,985.33 = 58,376,841.48 : x
  2. Step 2: Convert to fraction form
    76,469,915.16/114,704,985.33 = 58,376,841.48/x
  3. Step 3: Cross multiply
    76,469,915.16x = 114,704,985.33 × 58,376,841.48
  4. Step 4: Simplify right side
    76,469,915.16x = 6,696,114,745,575,135
  5. Step 5: Solve for x
    x = 6,696,114,745,575,135/76,469,915.16
  6. Step 6: Final answer
    x = 87,565,348.17

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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.