Home / 162,784,117.80-244,176,176.70-111,128,052.60

Finding the Fourth Proportional to 162,784,117.80, 244,176,176.70 and 111,128,052.60

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Solution

The fourth proportional to 162,784,117.80, 244,176,176.70 and 111,128,052.60 is: 166,692,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,784,117.80 : 244,176,176.70 = 111,128,052.60 : x
  2. Step 2: Convert to fraction form
    162,784,117.80/244,176,176.70 = 111,128,052.60/x
  3. Step 3: Cross multiply
    162,784,117.80x = 244,176,176.70 × 111,128,052.60
  4. Step 4: Simplify right side
    162,784,117.80x = 27,134,823,007,984,492
  5. Step 5: Solve for x
    x = 27,134,823,007,984,492/162,784,117.80
  6. Step 6: Final answer
    x = 166,692,078.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.