Home / 88,519,405.26-122,156,779.30-51,849,976.26

Finding the Fourth Proportional to 88,519,405.26, 122,156,779.30 and 51,849,976.26

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Solution

The fourth proportional to 88,519,405.26, 122,156,779.30 and 51,849,976.26 is: 71,552,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,405.26 : 122,156,779.30 = 51,849,976.26 : x
  2. Step 2: Convert to fraction form
    88,519,405.26/122,156,779.30 = 51,849,976.26/x
  3. Step 3: Cross multiply
    88,519,405.26x = 122,156,779.30 × 51,849,976.26
  4. Step 4: Simplify right side
    88,519,405.26x = 6,333,826,106,703,059
  5. Step 5: Solve for x
    x = 6,333,826,106,703,059/88,519,405.26
  6. Step 6: Final answer
    x = 71,552,967.26

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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.