Home / 91,084.05-136,652.85-46,741.77

Finding the Fourth Proportional to 91,084.05, 136,652.85 and 46,741.77

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Solution

The fourth proportional to 91,084.05, 136,652.85 and 46,741.77 is: 70,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,084.05 : 136,652.85 = 46,741.77 : x
  2. Step 2: Convert to fraction form
    91,084.05/136,652.85 = 46,741.77/x
  3. Step 3: Cross multiply
    91,084.05x = 136,652.85 × 46,741.77
  4. Step 4: Simplify right side
    91,084.05x = 6,387,396,084.54
  5. Step 5: Solve for x
    x = 6,387,396,084.54/91,084.05
  6. Step 6: Final answer
    x = 70,126.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.