Home / 162,639,033.44-224,445,076.08-89,299,533.92

Finding the Fourth Proportional to 162,639,033.44, 224,445,076.08 and 89,299,533.92

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Solution

The fourth proportional to 162,639,033.44, 224,445,076.08 and 89,299,533.92 is: 123,235,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,639,033.44 : 224,445,076.08 = 89,299,533.92 : x
  2. Step 2: Convert to fraction form
    162,639,033.44/224,445,076.08 = 89,299,533.92/x
  3. Step 3: Cross multiply
    162,639,033.44x = 224,445,076.08 × 89,299,533.92
  4. Step 4: Simplify right side
    162,639,033.44x = 20,042,840,684,582,944
  5. Step 5: Solve for x
    x = 20,042,840,684,582,944/162,639,033.44
  6. Step 6: Final answer
    x = 123,235,119.27

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1.5x scale

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.