Home / 68,790.52-94,895.98-44,931.16

Finding the Fourth Proportional to 68,790.52, 94,895.98 and 44,931.16

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Solution

The fourth proportional to 68,790.52, 94,895.98 and 44,931.16 is: 61,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,790.52 : 94,895.98 = 44,931.16 : x
  2. Step 2: Convert to fraction form
    68,790.52/94,895.98 = 44,931.16/x
  3. Step 3: Cross multiply
    68,790.52x = 94,895.98 × 44,931.16
  4. Step 4: Simplify right side
    68,790.52x = 4,263,786,460.74
  5. Step 5: Solve for x
    x = 4,263,786,460.74/68,790.52
  6. Step 6: Final answer
    x = 61,982.18

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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.