Home / 76,622.04-105,743.88-44,800.92

Finding the Fourth Proportional to 76,622.04, 105,743.88 and 44,800.92

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Solution

The fourth proportional to 76,622.04, 105,743.88 and 44,800.92 is: 61,828.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,622.04 : 105,743.88 = 44,800.92 : x
  2. Step 2: Convert to fraction form
    76,622.04/105,743.88 = 44,800.92/x
  3. Step 3: Cross multiply
    76,622.04x = 105,743.88 × 44,800.92
  4. Step 4: Simplify right side
    76,622.04x = 4,737,423,108.37
  5. Step 5: Solve for x
    x = 4,737,423,108.37/76,622.04
  6. Step 6: Final answer
    x = 61,828.46

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1.5x scale

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.