Home / 94,062,538.31-129,802,971.62-52,811,169.35

Finding the Fourth Proportional to 94,062,538.31, 129,802,971.62 and 52,811,169.35

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Solution

The fourth proportional to 94,062,538.31, 129,802,971.62 and 52,811,169.35 is: 72,877,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,062,538.31 : 129,802,971.62 = 52,811,169.35 : x
  2. Step 2: Convert to fraction form
    94,062,538.31/129,802,971.62 = 52,811,169.35/x
  3. Step 3: Cross multiply
    94,062,538.31x = 129,802,971.62 × 52,811,169.35
  4. Step 4: Simplify right side
    94,062,538.31x = 6,855,046,715,840,077
  5. Step 5: Solve for x
    x = 6,855,046,715,840,077/94,062,538.31
  6. Step 6: Final answer
    x = 72,877,543.38

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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.