Home / 88,447,993.72-122,058,348.36-49,288,911.16

Finding the Fourth Proportional to 88,447,993.72, 122,058,348.36 and 49,288,911.16

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Solution

The fourth proportional to 88,447,993.72, 122,058,348.36 and 49,288,911.16 is: 68,018,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,447,993.72 : 122,058,348.36 = 49,288,911.16 : x
  2. Step 2: Convert to fraction form
    88,447,993.72/122,058,348.36 = 49,288,911.16/x
  3. Step 3: Cross multiply
    88,447,993.72x = 122,058,348.36 × 49,288,911.16
  4. Step 4: Simplify right side
    88,447,993.72x = 6,016,123,088,652,371
  5. Step 5: Solve for x
    x = 6,016,123,088,652,371/88,447,993.72
  6. Step 6: Final answer
    x = 68,018,762.62

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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.