Home / 94,410,374.31-129,342,674.18-90,871,899.75

Finding the Fourth Proportional to 94,410,374.31, 129,342,674.18 and 90,871,899.75

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Solution

The fourth proportional to 94,410,374.31, 129,342,674.18 and 90,871,899.75 is: 124,494,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410,374.31 : 129,342,674.18 = 90,871,899.75 : x
  2. Step 2: Convert to fraction form
    94,410,374.31/129,342,674.18 = 90,871,899.75/x
  3. Step 3: Cross multiply
    94,410,374.31x = 129,342,674.18 × 90,871,899.75
  4. Step 4: Simplify right side
    94,410,374.31x = 11,753,614,521,027,514
  5. Step 5: Solve for x
    x = 11,753,614,521,027,514/94,410,374.31
  6. Step 6: Final answer
    x = 124,494,946.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.