Home / 134,665.07-185,838.28-73,410.93

Finding the Fourth Proportional to 134,665.07, 185,838.28 and 73,410.93

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Solution

The fourth proportional to 134,665.07, 185,838.28 and 73,410.93 is: 101,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,665.07 : 185,838.28 = 73,410.93 : x
  2. Step 2: Convert to fraction form
    134,665.07/185,838.28 = 73,410.93/x
  3. Step 3: Cross multiply
    134,665.07x = 185,838.28 × 73,410.93
  4. Step 4: Simplify right side
    134,665.07x = 13,642,560,780.87
  5. Step 5: Solve for x
    x = 13,642,560,780.87/134,665.07
  6. Step 6: Final answer
    x = 101,307.35

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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.