Home / 102,850,309.55-141,926,439.43-56,443,552.82

Finding the Fourth Proportional to 102,850,309.55, 141,926,439.43 and 56,443,552.82

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Solution

The fourth proportional to 102,850,309.55, 141,926,439.43 and 56,443,552.82 is: 77,888,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,850,309.55 : 141,926,439.43 = 56,443,552.82 : x
  2. Step 2: Convert to fraction form
    102,850,309.55/141,926,439.43 = 56,443,552.82/x
  3. Step 3: Cross multiply
    102,850,309.55x = 141,926,439.43 × 56,443,552.82
  4. Step 4: Simplify right side
    102,850,309.55x = 8,010,832,480,521,736
  5. Step 5: Solve for x
    x = 8,010,832,480,521,736/102,850,309.55
  6. Step 6: Final answer
    x = 77,888,268.06

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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.