Home / 117,654,315.18-176,503,020.32-48,529,410.32

Finding the Fourth Proportional to 117,654,315.18, 176,503,020.32 and 48,529,410.32

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Solution

The fourth proportional to 117,654,315.18, 176,503,020.32 and 48,529,410.32 is: 72,803,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,654,315.18 : 176,503,020.32 = 48,529,410.32 : x
  2. Step 2: Convert to fraction form
    117,654,315.18/176,503,020.32 = 48,529,410.32/x
  3. Step 3: Cross multiply
    117,654,315.18x = 176,503,020.32 × 48,529,410.32
  4. Step 4: Simplify right side
    117,654,315.18x = 8,565,587,494,703,415
  5. Step 5: Solve for x
    x = 8,565,587,494,703,415/117,654,315.18
  6. Step 6: Final answer
    x = 72,803,003.29

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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.