Home / 64,518,082.54-96,807,390.37-32,172,507.45

Finding the Fourth Proportional to 64,518,082.54, 96,807,390.37 and 32,172,507.45

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Solution

The fourth proportional to 64,518,082.54, 96,807,390.37 and 32,172,507.45 is: 48,273,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,082.54 : 96,807,390.37 = 32,172,507.45 : x
  2. Step 2: Convert to fraction form
    64,518,082.54/96,807,390.37 = 32,172,507.45/x
  3. Step 3: Cross multiply
    64,518,082.54x = 96,807,390.37 × 32,172,507.45
  4. Step 4: Simplify right side
    64,518,082.54x = 3,114,536,487,813,323
  5. Step 5: Solve for x
    x = 3,114,536,487,813,323/64,518,082.54
  6. Step 6: Final answer
    x = 48,273,853.86

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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.