Home / 85,439,229.28-117,906,702.50-46,281,006.04

Finding the Fourth Proportional to 85,439,229.28, 117,906,702.50 and 46,281,006.04

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Solution

The fourth proportional to 85,439,229.28, 117,906,702.50 and 46,281,006.04 is: 63,868,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,439,229.28 : 117,906,702.50 = 46,281,006.04 : x
  2. Step 2: Convert to fraction form
    85,439,229.28/117,906,702.50 = 46,281,006.04/x
  3. Step 3: Cross multiply
    85,439,229.28x = 117,906,702.50 × 46,281,006.04
  4. Step 4: Simplify right side
    85,439,229.28x = 5,456,840,810,558,983
  5. Step 5: Solve for x
    x = 5,456,840,810,558,983/85,439,229.28
  6. Step 6: Final answer
    x = 63,868,094.98

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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.