Home / 139,066,533.40-208,627,793.70-48,171,314.20

Finding the Fourth Proportional to 139,066,533.40, 208,627,793.70 and 48,171,314.20

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Solution

The fourth proportional to 139,066,533.40, 208,627,793.70 and 48,171,314.20 is: 72,266,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,066,533.40 : 208,627,793.70 = 48,171,314.20 : x
  2. Step 2: Convert to fraction form
    139,066,533.40/208,627,793.70 = 48,171,314.20/x
  3. Step 3: Cross multiply
    139,066,533.40x = 208,627,793.70 × 48,171,314.20
  4. Step 4: Simplify right side
    139,066,533.40x = 10,049,875,001,175,480
  5. Step 5: Solve for x
    x = 10,049,875,001,175,480/139,066,533.40
  6. Step 6: Final answer
    x = 72,266,668.01

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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.