Home / 139,700,114.30-209,550,171.45-43,962,002.30

Finding the Fourth Proportional to 139,700,114.30, 209,550,171.45 and 43,962,002.30

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Solution

The fourth proportional to 139,700,114.30, 209,550,171.45 and 43,962,002.30 is: 65,943,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,700,114.30 : 209,550,171.45 = 43,962,002.30 : x
  2. Step 2: Convert to fraction form
    139,700,114.30/209,550,171.45 = 43,962,002.30/x
  3. Step 3: Cross multiply
    139,700,114.30x = 209,550,171.45 × 43,962,002.30
  4. Step 4: Simplify right side
    139,700,114.30x = 9,212,245,119,250,294
  5. Step 5: Solve for x
    x = 9,212,245,119,250,294/139,700,114.30
  6. Step 6: Final answer
    x = 65,943,003.45

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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.