Home / 92,934,328.80-139,383,122.38-88,325,532.48

Finding the Fourth Proportional to 92,934,328.80, 139,383,122.38 and 88,325,532.48

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Solution

The fourth proportional to 92,934,328.80, 139,383,122.38 and 88,325,532.48 is: 132,470,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934,328.80 : 139,383,122.38 = 88,325,532.48 : x
  2. Step 2: Convert to fraction form
    92,934,328.80/139,383,122.38 = 88,325,532.48/x
  3. Step 3: Cross multiply
    92,934,328.80x = 139,383,122.38 × 88,325,532.48
  4. Step 4: Simplify right side
    92,934,328.80x = 12,311,088,502,938,506
  5. Step 5: Solve for x
    x = 12,311,088,502,938,506/92,934,328.80
  6. Step 6: Final answer
    x = 132,470,838.95

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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.