Home / 135,226,201.06-186,610,326.27-75,687,479.48

Finding the Fourth Proportional to 135,226,201.06, 186,610,326.27 and 75,687,479.48

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Solution

The fourth proportional to 135,226,201.06, 186,610,326.27 and 75,687,479.48 is: 104,447,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,226,201.06 : 186,610,326.27 = 75,687,479.48 : x
  2. Step 2: Convert to fraction form
    135,226,201.06/186,610,326.27 = 75,687,479.48/x
  3. Step 3: Cross multiply
    135,226,201.06x = 186,610,326.27 × 75,687,479.48
  4. Step 4: Simplify right side
    135,226,201.06x = 14,124,065,239,875,866
  5. Step 5: Solve for x
    x = 14,124,065,239,875,866/135,226,201.06
  6. Step 6: Final answer
    x = 104,447,696.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.