Home / 119,801.46-165,330.45-66,088.50

Finding the Fourth Proportional to 119,801.46, 165,330.45 and 66,088.50

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Solution

The fourth proportional to 119,801.46, 165,330.45 and 66,088.50 is: 91,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,801.46 : 165,330.45 = 66,088.50 : x
  2. Step 2: Convert to fraction form
    119,801.46/165,330.45 = 66,088.50/x
  3. Step 3: Cross multiply
    119,801.46x = 165,330.45 × 66,088.50
  4. Step 4: Simplify right side
    119,801.46x = 10,926,441,444.83
  5. Step 5: Solve for x
    x = 10,926,441,444.83/119,801.46
  6. Step 6: Final answer
    x = 91,204.58

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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.