Home / 102,462,297.18-141,399,086.13-56,051,554.65

Finding the Fourth Proportional to 102,462,297.18, 141,399,086.13 and 56,051,554.65

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Solution

The fourth proportional to 102,462,297.18, 141,399,086.13 and 56,051,554.65 is: 77,351,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,462,297.18 : 141,399,086.13 = 56,051,554.65 : x
  2. Step 2: Convert to fraction form
    102,462,297.18/141,399,086.13 = 56,051,554.65/x
  3. Step 3: Cross multiply
    102,462,297.18x = 141,399,086.13 × 56,051,554.65
  4. Step 4: Simplify right side
    102,462,297.18x = 7,925,638,603,675,752
  5. Step 5: Solve for x
    x = 7,925,638,603,675,752/102,462,297.18
  6. Step 6: Final answer
    x = 77,351,755.93

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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.