Home / 94,107,131.03-129,877,960.19-56,957,855.42

Finding the Fourth Proportional to 94,107,131.03, 129,877,960.19 and 56,957,855.42

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Solution

The fourth proportional to 94,107,131.03, 129,877,960.19 and 56,957,855.42 is: 78,607,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107,131.03 : 129,877,960.19 = 56,957,855.42 : x
  2. Step 2: Convert to fraction form
    94,107,131.03/129,877,960.19 = 56,957,855.42/x
  3. Step 3: Cross multiply
    94,107,131.03x = 129,877,960.19 × 56,957,855.42
  4. Step 4: Simplify right side
    94,107,131.03x = 7,397,570,077,812,357
  5. Step 5: Solve for x
    x = 7,397,570,077,812,357/94,107,131.03
  6. Step 6: Final answer
    x = 78,607,965.17

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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.