Home / 99,792,004.20-149,688,006.30-46,044,292.20

Finding the Fourth Proportional to 99,792,004.20, 149,688,006.30 and 46,044,292.20

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Solution

The fourth proportional to 99,792,004.20, 149,688,006.30 and 46,044,292.20 is: 69,066,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,792,004.20 : 149,688,006.30 = 46,044,292.20 : x
  2. Step 2: Convert to fraction form
    99,792,004.20/149,688,006.30 = 46,044,292.20/x
  3. Step 3: Cross multiply
    99,792,004.20x = 149,688,006.30 × 46,044,292.20
  4. Step 4: Simplify right side
    99,792,004.20x = 6,892,278,300,912,642
  5. Step 5: Solve for x
    x = 6,892,278,300,912,642/99,792,004.20
  6. Step 6: Final answer
    x = 69,066,438.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.