Home / 134,887,082.76-186,124,361.57-75,341,043.27

Finding the Fourth Proportional to 134,887,082.76, 186,124,361.57 and 75,341,043.27

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Solution

The fourth proportional to 134,887,082.76, 186,124,361.57 and 75,341,043.27 is: 103,959,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,887,082.76 : 186,124,361.57 = 75,341,043.27 : x
  2. Step 2: Convert to fraction form
    134,887,082.76/186,124,361.57 = 75,341,043.27/x
  3. Step 3: Cross multiply
    134,887,082.76x = 186,124,361.57 × 75,341,043.27
  4. Step 4: Simplify right side
    134,887,082.76x = 14,022,803,578,976,488
  5. Step 5: Solve for x
    x = 14,022,803,578,976,488/134,887,082.76
  6. Step 6: Final answer
    x = 103,959,573.39

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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.