Home / 85,692,345.26-118,336,145.82-59,658,051.20

Finding the Fourth Proportional to 85,692,345.26, 118,336,145.82 and 59,658,051.20

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Solution

The fourth proportional to 85,692,345.26, 118,336,145.82 and 59,658,051.20 is: 82,384,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,692,345.26 : 118,336,145.82 = 59,658,051.20 : x
  2. Step 2: Convert to fraction form
    85,692,345.26/118,336,145.82 = 59,658,051.20/x
  3. Step 3: Cross multiply
    85,692,345.26x = 118,336,145.82 × 59,658,051.20
  4. Step 4: Simplify right side
    85,692,345.26x = 7,059,703,846,140,226
  5. Step 5: Solve for x
    x = 7,059,703,846,140,226/85,692,345.26
  6. Step 6: Final answer
    x = 82,384,299.61

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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.