Home / 94,921,866.85-142,099,121.60-57,416,981.64

Finding the Fourth Proportional to 94,921,866.85, 142,099,121.60 and 57,416,981.64

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Solution

The fourth proportional to 94,921,866.85, 142,099,121.60 and 57,416,981.64 is: 85,953,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,921,866.85 : 142,099,121.60 = 57,416,981.64 : x
  2. Step 2: Convert to fraction form
    94,921,866.85/142,099,121.60 = 57,416,981.64/x
  3. Step 3: Cross multiply
    94,921,866.85x = 142,099,121.60 × 57,416,981.64
  4. Step 4: Simplify right side
    94,921,866.85x = 8,158,902,655,967,327
  5. Step 5: Solve for x
    x = 8,158,902,655,967,327/94,921,866.85
  6. Step 6: Final answer
    x = 85,953,878.98

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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.