Home / 83,279,100.17-114,928,750.31-46,109,381.26

Finding the Fourth Proportional to 83,279,100.17, 114,928,750.31 and 46,109,381.26

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Solution

The fourth proportional to 83,279,100.17, 114,928,750.31 and 46,109,381.26 is: 63,632,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,279,100.17 : 114,928,750.31 = 46,109,381.26 : x
  2. Step 2: Convert to fraction form
    83,279,100.17/114,928,750.31 = 46,109,381.26/x
  3. Step 3: Cross multiply
    83,279,100.17x = 114,928,750.31 × 46,109,381.26
  4. Step 4: Simplify right side
    83,279,100.17x = 5,299,293,565,779,133
  5. Step 5: Solve for x
    x = 5,299,293,565,779,133/83,279,100.17
  6. Step 6: Final answer
    x = 63,632,934.97

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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.