Home / 99,247,246.20-148,870,869.30-58,326,289.20

Finding the Fourth Proportional to 99,247,246.20, 148,870,869.30 and 58,326,289.20

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Solution

The fourth proportional to 99,247,246.20, 148,870,869.30 and 58,326,289.20 is: 87,489,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,247,246.20 : 148,870,869.30 = 58,326,289.20 : x
  2. Step 2: Convert to fraction form
    99,247,246.20/148,870,869.30 = 58,326,289.20/x
  3. Step 3: Cross multiply
    99,247,246.20x = 148,870,869.30 × 58,326,289.20
  4. Step 4: Simplify right side
    99,247,246.20x = 8,683,085,376,247,203
  5. Step 5: Solve for x
    x = 8,683,085,376,247,203/99,247,246.20
  6. Step 6: Final answer
    x = 87,489,433.80

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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.