Home / 165,025,308.74-227,685,263.61-98,921,687.81

Finding the Fourth Proportional to 165,025,308.74, 227,685,263.61 and 98,921,687.81

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Solution

The fourth proportional to 165,025,308.74, 227,685,263.61 and 98,921,687.81 is: 136,482,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,025,308.74 : 227,685,263.61 = 98,921,687.81 : x
  2. Step 2: Convert to fraction form
    165,025,308.74/227,685,263.61 = 98,921,687.81/x
  3. Step 3: Cross multiply
    165,025,308.74x = 227,685,263.61 × 98,921,687.81
  4. Step 4: Simplify right side
    165,025,308.74x = 22,523,010,564,162,616
  5. Step 5: Solve for x
    x = 22,523,010,564,162,616/165,025,308.74
  6. Step 6: Final answer
    x = 136,482,159.83

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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.