Home / 104,971,030.65-157,438,603.26-28,276,122.60

Finding the Fourth Proportional to 104,971,030.65, 157,438,603.26 and 28,276,122.60

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Solution

The fourth proportional to 104,971,030.65, 157,438,603.26 and 28,276,122.60 is: 42,409,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,971,030.65 : 157,438,603.26 = 28,276,122.60 : x
  2. Step 2: Convert to fraction form
    104,971,030.65/157,438,603.26 = 28,276,122.60/x
  3. Step 3: Cross multiply
    104,971,030.65x = 157,438,603.26 × 28,276,122.60
  4. Step 4: Simplify right side
    104,971,030.65x = 4,451,753,247,752,519.50
  5. Step 5: Solve for x
    x = 4,451,753,247,752,519.50/104,971,030.65
  6. Step 6: Final answer
    x = 42,409,350.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.