Home / 92,898,345.44-128,192,454.60-51,642,725.60

Finding the Fourth Proportional to 92,898,345.44, 128,192,454.60 and 51,642,725.60

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Solution

The fourth proportional to 92,898,345.44, 128,192,454.60 and 51,642,725.60 is: 71,262,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,898,345.44 : 128,192,454.60 = 51,642,725.60 : x
  2. Step 2: Convert to fraction form
    92,898,345.44/128,192,454.60 = 51,642,725.60/x
  3. Step 3: Cross multiply
    92,898,345.44x = 128,192,454.60 × 51,642,725.60
  4. Step 4: Simplify right side
    92,898,345.44x = 6,620,207,756,898,258
  5. Step 5: Solve for x
    x = 6,620,207,756,898,258/92,898,345.44
  6. Step 6: Final answer
    x = 71,262,924.28

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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.