Home / 119,581,425.46-165,022,364.64-64,577,277.10

Finding the Fourth Proportional to 119,581,425.46, 165,022,364.64 and 64,577,277.10

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Solution

The fourth proportional to 119,581,425.46, 165,022,364.64 and 64,577,277.10 is: 89,116,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,581,425.46 : 165,022,364.64 = 64,577,277.10 : x
  2. Step 2: Convert to fraction form
    119,581,425.46/165,022,364.64 = 64,577,277.10/x
  3. Step 3: Cross multiply
    119,581,425.46x = 165,022,364.64 × 64,577,277.10
  4. Step 4: Simplify right side
    119,581,425.46x = 10,656,694,969,054,522
  5. Step 5: Solve for x
    x = 10,656,694,969,054,522/119,581,425.46
  6. Step 6: Final answer
    x = 89,116,641.05

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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.