Home / 83,316,867.36-114,975,992.88-46,648,750.56

Finding the Fourth Proportional to 83,316,867.36, 114,975,992.88 and 46,648,750.56

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Solution

The fourth proportional to 83,316,867.36, 114,975,992.88 and 46,648,750.56 is: 64,374,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,316,867.36 : 114,975,992.88 = 46,648,750.56 : x
  2. Step 2: Convert to fraction form
    83,316,867.36/114,975,992.88 = 46,648,750.56/x
  3. Step 3: Cross multiply
    83,316,867.36x = 114,975,992.88 × 46,648,750.56
  4. Step 4: Simplify right side
    83,316,867.36x = 5,363,486,412,247,456
  5. Step 5: Solve for x
    x = 5,363,486,412,247,456/83,316,867.36
  6. Step 6: Final answer
    x = 64,374,556.82

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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.