Home / 119,581,424.46-165,022,363.26-64,577,276.10

Finding the Fourth Proportional to 119,581,424.46, 165,022,363.26 and 64,577,276.10

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Solution

The fourth proportional to 119,581,424.46, 165,022,363.26 and 64,577,276.10 is: 89,116,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,581,424.46 : 165,022,363.26 = 64,577,276.10 : x
  2. Step 2: Convert to fraction form
    119,581,424.46/165,022,363.26 = 64,577,276.10/x
  3. Step 3: Cross multiply
    119,581,424.46x = 165,022,363.26 × 64,577,276.10
  4. Step 4: Simplify right side
    119,581,424.46x = 10,656,694,714,915,516
  5. Step 5: Solve for x
    x = 10,656,694,714,915,516/119,581,424.46
  6. Step 6: Final answer
    x = 89,116,639.67

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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.