Home / 117,752,303.41-162,470,381.79-98,985,237.24

Finding the Fourth Proportional to 117,752,303.41, 162,470,381.79 and 98,985,237.24

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Solution

The fourth proportional to 117,752,303.41, 162,470,381.79 and 98,985,237.24 is: 136,576,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,752,303.41 : 162,470,381.79 = 98,985,237.24 : x
  2. Step 2: Convert to fraction form
    117,752,303.41/162,470,381.79 = 98,985,237.24/x
  3. Step 3: Cross multiply
    117,752,303.41x = 162,470,381.79 × 98,985,237.24
  4. Step 4: Simplify right side
    117,752,303.41x = 16,082,169,285,956,524
  5. Step 5: Solve for x
    x = 16,082,169,285,956,524/117,752,303.41
  6. Step 6: Final answer
    x = 136,576,260.68

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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.