Home / 85,014,652.39-127,389,118.33-59,157,473.58

Finding the Fourth Proportional to 85,014,652.39, 127,389,118.33 and 59,157,473.58

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Solution

The fourth proportional to 85,014,652.39, 127,389,118.33 and 59,157,473.58 is: 88,643,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,014,652.39 : 127,389,118.33 = 59,157,473.58 : x
  2. Step 2: Convert to fraction form
    85,014,652.39/127,389,118.33 = 59,157,473.58/x
  3. Step 3: Cross multiply
    85,014,652.39x = 127,389,118.33 × 59,157,473.58
  4. Step 4: Simplify right side
    85,014,652.39x = 7,536,018,401,520,102
  5. Step 5: Solve for x
    x = 7,536,018,401,520,102/85,014,652.39
  6. Step 6: Final answer
    x = 88,643,759.51

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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.