Home / 104,382,026.30-144,048,980.40-57,341,081.90

Finding the Fourth Proportional to 104,382,026.30, 144,048,980.40 and 57,341,081.90

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Solution

The fourth proportional to 104,382,026.30, 144,048,980.40 and 57,341,081.90 is: 79,131,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,382,026.30 : 144,048,980.40 = 57,341,081.90 : x
  2. Step 2: Convert to fraction form
    104,382,026.30/144,048,980.40 = 57,341,081.90/x
  3. Step 3: Cross multiply
    104,382,026.30x = 144,048,980.40 × 57,341,081.90
  4. Step 4: Simplify right side
    104,382,026.30x = 8,259,924,382,727,895
  5. Step 5: Solve for x
    x = 8,259,924,382,727,895/104,382,026.30
  6. Step 6: Final answer
    x = 79,131,673.10

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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.