Home / 85,274,204.16-127,854,489.60-46,953,765.12

Finding the Fourth Proportional to 85,274,204.16, 127,854,489.60 and 46,953,765.12

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Solution

The fourth proportional to 85,274,204.16, 127,854,489.60 and 46,953,765.12 is: 70,399,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,274,204.16 : 127,854,489.60 = 46,953,765.12 : x
  2. Step 2: Convert to fraction form
    85,274,204.16/127,854,489.60 = 46,953,765.12/x
  3. Step 3: Cross multiply
    85,274,204.16x = 127,854,489.60 × 46,953,765.12
  4. Step 4: Simplify right side
    85,274,204.16x = 6,003,249,674,215,882
  5. Step 5: Solve for x
    x = 6,003,249,674,215,882/85,274,204.16
  6. Step 6: Final answer
    x = 70,399,363.25

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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.