Home / 119,495,253.04-164,908,538.58-66,571,930.69

Finding the Fourth Proportional to 119,495,253.04, 164,908,538.58 and 66,571,930.69

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Solution

The fourth proportional to 119,495,253.04, 164,908,538.58 and 66,571,930.69 is: 91,872,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,495,253.04 : 164,908,538.58 = 66,571,930.69 : x
  2. Step 2: Convert to fraction form
    119,495,253.04/164,908,538.58 = 66,571,930.69/x
  3. Step 3: Cross multiply
    119,495,253.04x = 164,908,538.58 × 66,571,930.69
  4. Step 4: Simplify right side
    119,495,253.04x = 10,978,279,800,374,326
  5. Step 5: Solve for x
    x = 10,978,279,800,374,326/119,495,253.04
  6. Step 6: Final answer
    x = 91,872,099.70

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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.