Home / 73,241,113.56-101,156,621.83-48,235,005.88

Finding the Fourth Proportional to 73,241,113.56, 101,156,621.83 and 48,235,005.88

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Solution

The fourth proportional to 73,241,113.56, 101,156,621.83 and 48,235,005.88 is: 66,619,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,241,113.56 : 101,156,621.83 = 48,235,005.88 : x
  2. Step 2: Convert to fraction form
    73,241,113.56/101,156,621.83 = 48,235,005.88/x
  3. Step 3: Cross multiply
    73,241,113.56x = 101,156,621.83 × 48,235,005.88
  4. Step 4: Simplify right side
    73,241,113.56x = 4,879,290,248,966,513
  5. Step 5: Solve for x
    x = 4,879,290,248,966,513/73,241,113.56
  6. Step 6: Final answer
    x = 66,619,553.03

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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.