Home / 85,414,900.07-117,871,975.17-46,255,780.71

Finding the Fourth Proportional to 85,414,900.07, 117,871,975.17 and 46,255,780.71

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Solution

The fourth proportional to 85,414,900.07, 117,871,975.17 and 46,255,780.71 is: 63,832,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,900.07 : 117,871,975.17 = 46,255,780.71 : x
  2. Step 2: Convert to fraction form
    85,414,900.07/117,871,975.17 = 46,255,780.71/x
  3. Step 3: Cross multiply
    85,414,900.07x = 117,871,975.17 × 46,255,780.71
  4. Step 4: Simplify right side
    85,414,900.07x = 5,452,260,235,318,085
  5. Step 5: Solve for x
    x = 5,452,260,235,318,085/85,414,900.07
  6. Step 6: Final answer
    x = 63,832,659.53

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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.