Home / 134,788,010.40-202,182,015.60-73,566,007.20

Finding the Fourth Proportional to 134,788,010.40, 202,182,015.60 and 73,566,007.20

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Solution

The fourth proportional to 134,788,010.40, 202,182,015.60 and 73,566,007.20 is: 110,349,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,010.40 : 202,182,015.60 = 73,566,007.20 : x
  2. Step 2: Convert to fraction form
    134,788,010.40/202,182,015.60 = 73,566,007.20/x
  3. Step 3: Cross multiply
    134,788,010.40x = 202,182,015.60 × 73,566,007.20
  4. Step 4: Simplify right side
    134,788,010.40x = 14,873,723,615,340,112
  5. Step 5: Solve for x
    x = 14,873,723,615,340,112/134,788,010.40
  6. Step 6: Final answer
    x = 110,349,010.80

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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.