Home / 83,278,809.45-114,928,347.87-46,109,088.59

Finding the Fourth Proportional to 83,278,809.45, 114,928,347.87 and 46,109,088.59

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Solution

The fourth proportional to 83,278,809.45, 114,928,347.87 and 46,109,088.59 is: 63,632,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,278,809.45 : 114,928,347.87 = 46,109,088.59 : x
  2. Step 2: Convert to fraction form
    83,278,809.45/114,928,347.87 = 46,109,088.59/x
  3. Step 3: Cross multiply
    83,278,809.45x = 114,928,347.87 × 46,109,088.59
  4. Step 4: Simplify right side
    83,278,809.45x = 5,299,241,373,867,429
  5. Step 5: Solve for x
    x = 5,299,241,373,867,429/83,278,809.45
  6. Step 6: Final answer
    x = 63,632,530.40

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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.