Home / 131,738,695.34-181,800,482.69-73,002,341.36

Finding the Fourth Proportional to 131,738,695.34, 181,800,482.69 and 73,002,341.36

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Solution

The fourth proportional to 131,738,695.34, 181,800,482.69 and 73,002,341.36 is: 100,743,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,738,695.34 : 181,800,482.69 = 73,002,341.36 : x
  2. Step 2: Convert to fraction form
    131,738,695.34/181,800,482.69 = 73,002,341.36/x
  3. Step 3: Cross multiply
    131,738,695.34x = 181,800,482.69 × 73,002,341.36
  4. Step 4: Simplify right side
    131,738,695.34x = 13,271,860,896,383,140
  5. Step 5: Solve for x
    x = 13,271,860,896,383,140/131,738,695.34
  6. Step 6: Final answer
    x = 100,743,831.28

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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.