Home / 56,167,241.90-84,250,862.85-52,808,009.90

Finding the Fourth Proportional to 56,167,241.90, 84,250,862.85 and 52,808,009.90

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Solution

The fourth proportional to 56,167,241.90, 84,250,862.85 and 52,808,009.90 is: 79,212,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,241.90 : 84,250,862.85 = 52,808,009.90 : x
  2. Step 2: Convert to fraction form
    56,167,241.90/84,250,862.85 = 52,808,009.90/x
  3. Step 3: Cross multiply
    56,167,241.90x = 84,250,862.85 × 52,808,009.90
  4. Step 4: Simplify right side
    56,167,241.90x = 4,449,120,399,466,342
  5. Step 5: Solve for x
    x = 4,449,120,399,466,342/56,167,241.90
  6. Step 6: Final answer
    x = 79,212,014.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.