Home / 84,730.32-127,052.04-44,770.74

Finding the Fourth Proportional to 84,730.32, 127,052.04 and 44,770.74

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Solution

The fourth proportional to 84,730.32, 127,052.04 and 44,770.74 is: 67,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,730.32 : 127,052.04 = 44,770.74 : x
  2. Step 2: Convert to fraction form
    84,730.32/127,052.04 = 44,770.74/x
  3. Step 3: Cross multiply
    84,730.32x = 127,052.04 × 44,770.74
  4. Step 4: Simplify right side
    84,730.32x = 5,688,213,849.31
  5. Step 5: Solve for x
    x = 5,688,213,849.31/84,730.32
  6. Step 6: Final answer
    x = 67,133.16

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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.