Home / 119,277.16-164,599.14-65,562.28

Finding the Fourth Proportional to 119,277.16, 164,599.14 and 65,562.28

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Solution

The fourth proportional to 119,277.16, 164,599.14 and 65,562.28 is: 90,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,277.16 : 164,599.14 = 65,562.28 : x
  2. Step 2: Convert to fraction form
    119,277.16/164,599.14 = 65,562.28/x
  3. Step 3: Cross multiply
    119,277.16x = 164,599.14 × 65,562.28
  4. Step 4: Simplify right side
    119,277.16x = 10,791,494,904.44
  5. Step 5: Solve for x
    x = 10,791,494,904.44/119,277.16
  6. Step 6: Final answer
    x = 90,474.11

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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.