Home / 134,917,191.30-186,182,297.28-75,378,945.74

Finding the Fourth Proportional to 134,917,191.30, 186,182,297.28 and 75,378,945.74

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Solution

The fourth proportional to 134,917,191.30, 186,182,297.28 and 75,378,945.74 is: 104,021,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,917,191.30 : 186,182,297.28 = 75,378,945.74 : x
  2. Step 2: Convert to fraction form
    134,917,191.30/186,182,297.28 = 75,378,945.74/x
  3. Step 3: Cross multiply
    134,917,191.30x = 186,182,297.28 × 75,378,945.74
  4. Step 4: Simplify right side
    134,917,191.30x = 14,034,225,283,486,758
  5. Step 5: Solve for x
    x = 14,034,225,283,486,758/134,917,191.30
  6. Step 6: Final answer
    x = 104,021,030.59

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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.