Home / 113,134,382.52-169,820,317.80-100,262,881.50

Finding the Fourth Proportional to 113,134,382.52, 169,820,317.80 and 100,262,881.50

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Solution

The fourth proportional to 113,134,382.52, 169,820,317.80 and 100,262,881.50 is: 150,499,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,134,382.52 : 169,820,317.80 = 100,262,881.50 : x
  2. Step 2: Convert to fraction form
    113,134,382.52/169,820,317.80 = 100,262,881.50/x
  3. Step 3: Cross multiply
    113,134,382.52x = 169,820,317.80 × 100,262,881.50
  4. Step 4: Simplify right side
    113,134,382.52x = 17,026,674,399,873,742
  5. Step 5: Solve for x
    x = 17,026,674,399,873,742/113,134,382.52
  6. Step 6: Final answer
    x = 150,499,556.55

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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.