Home / 104,719,845.87-144,510,423.80-57,034,019.48

Finding the Fourth Proportional to 104,719,845.87, 144,510,423.80 and 57,034,019.48

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Solution

The fourth proportional to 104,719,845.87, 144,510,423.80 and 57,034,019.48 is: 78,705,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,719,845.87 : 144,510,423.80 = 57,034,019.48 : x
  2. Step 2: Convert to fraction form
    104,719,845.87/144,510,423.80 = 57,034,019.48/x
  3. Step 3: Cross multiply
    104,719,845.87x = 144,510,423.80 × 57,034,019.48
  4. Step 4: Simplify right side
    104,719,845.87x = 8,242,010,325,064,533
  5. Step 5: Solve for x
    x = 8,242,010,325,064,533/104,719,845.87
  6. Step 6: Final answer
    x = 78,705,332.85

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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.