Home / 99,792,002.70-149,688,004.05-46,044,290.70

Finding the Fourth Proportional to 99,792,002.70, 149,688,004.05 and 46,044,290.70

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Solution

The fourth proportional to 99,792,002.70, 149,688,004.05 and 46,044,290.70 is: 69,066,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,792,002.70 : 149,688,004.05 = 46,044,290.70 : x
  2. Step 2: Convert to fraction form
    99,792,002.70/149,688,004.05 = 46,044,290.70/x
  3. Step 3: Cross multiply
    99,792,002.70x = 149,688,004.05 × 46,044,290.70
  4. Step 4: Simplify right side
    99,792,002.70x = 6,892,277,972,780,978
  5. Step 5: Solve for x
    x = 6,892,277,972,780,978/99,792,002.70
  6. Step 6: Final answer
    x = 69,066,436.05

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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.