Home / 85,395,389.28-117,845,692.12-46,237,191.94

Finding the Fourth Proportional to 85,395,389.28, 117,845,692.12 and 46,237,191.94

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Solution

The fourth proportional to 85,395,389.28, 117,845,692.12 and 46,237,191.94 is: 63,807,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,395,389.28 : 117,845,692.12 = 46,237,191.94 : x
  2. Step 2: Convert to fraction form
    85,395,389.28/117,845,692.12 = 46,237,191.94/x
  3. Step 3: Cross multiply
    85,395,389.28x = 117,845,692.12 × 46,237,191.94
  4. Step 4: Simplify right side
    85,395,389.28x = 5,448,853,885,854,585
  5. Step 5: Solve for x
    x = 5,448,853,885,854,585/85,395,389.28
  6. Step 6: Final answer
    x = 63,807,354.61

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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.