Home / 113,103,699.40-169,543,574.70-55,548,857.80

Finding the Fourth Proportional to 113,103,699.40, 169,543,574.70 and 55,548,857.80

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Solution

The fourth proportional to 113,103,699.40, 169,543,574.70 and 55,548,857.80 is: 83,268,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,699.40 : 169,543,574.70 = 55,548,857.80 : x
  2. Step 2: Convert to fraction form
    113,103,699.40/169,543,574.70 = 55,548,857.80/x
  3. Step 3: Cross multiply
    113,103,699.40x = 169,543,574.70 × 55,548,857.80
  4. Step 4: Simplify right side
    113,103,699.40x = 9,417,951,921,913,976
  5. Step 5: Solve for x
    x = 9,417,951,921,913,976/113,103,699.40
  6. Step 6: Final answer
    x = 83,268,292.48

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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.