Home / 144,316,573.44-216,451,815.60-42,056,691.36

Finding the Fourth Proportional to 144,316,573.44, 216,451,815.60 and 42,056,691.36

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Solution

The fourth proportional to 144,316,573.44, 216,451,815.60 and 42,056,691.36 is: 63,078,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,316,573.44 : 216,451,815.60 = 42,056,691.36 : x
  2. Step 2: Convert to fraction form
    144,316,573.44/216,451,815.60 = 42,056,691.36/x
  3. Step 3: Cross multiply
    144,316,573.44x = 216,451,815.60 × 42,056,691.36
  4. Step 4: Simplify right side
    144,316,573.44x = 9,103,247,203,000,832
  5. Step 5: Solve for x
    x = 9,103,247,203,000,832/144,316,573.44
  6. Step 6: Final answer
    x = 63,078,321.40

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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.