Home / 119,159,886.58-164,442,609.88-65,516,814.25

Finding the Fourth Proportional to 119,159,886.58, 164,442,609.88 and 65,516,814.25

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Solution

The fourth proportional to 119,159,886.58, 164,442,609.88 and 65,516,814.25 is: 90,414,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,159,886.58 : 164,442,609.88 = 65,516,814.25 : x
  2. Step 2: Convert to fraction form
    119,159,886.58/164,442,609.88 = 65,516,814.25/x
  3. Step 3: Cross multiply
    119,159,886.58x = 164,442,609.88 × 65,516,814.25
  4. Step 4: Simplify right side
    119,159,886.58x = 10,773,755,925,718,276
  5. Step 5: Solve for x
    x = 10,773,755,925,718,276/119,159,886.58
  6. Step 6: Final answer
    x = 90,414,284.83

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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.