Home / 88,730.18-122,446.04-50,488.91

Finding the Fourth Proportional to 88,730.18, 122,446.04 and 50,488.91

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Solution

The fourth proportional to 88,730.18, 122,446.04 and 50,488.91 is: 69,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,730.18 : 122,446.04 = 50,488.91 : x
  2. Step 2: Convert to fraction form
    88,730.18/122,446.04 = 50,488.91/x
  3. Step 3: Cross multiply
    88,730.18x = 122,446.04 × 50,488.91
  4. Step 4: Simplify right side
    88,730.18x = 6,182,166,228.74
  5. Step 5: Solve for x
    x = 6,182,166,228.74/88,730.18
  6. Step 6: Final answer
    x = 69,673.77

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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.