Home / 88,450.68-122,042.90-52,633.70

Finding the Fourth Proportional to 88,450.68, 122,042.90 and 52,633.70

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Solution

The fourth proportional to 88,450.68, 122,042.90 and 52,633.70 is: 72,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450.68 : 122,042.90 = 52,633.70 : x
  2. Step 2: Convert to fraction form
    88,450.68/122,042.90 = 52,633.70/x
  3. Step 3: Cross multiply
    88,450.68x = 122,042.90 × 52,633.70
  4. Step 4: Simplify right side
    88,450.68x = 6,423,569,364.76
  5. Step 5: Solve for x
    x = 6,423,569,364.76/88,450.68
  6. Step 6: Final answer
    x = 72,623.17

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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.