Home / 64,368,121.60-96,552,182.40-51,613,537.60

Finding the Fourth Proportional to 64,368,121.60, 96,552,182.40 and 51,613,537.60

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Solution

The fourth proportional to 64,368,121.60, 96,552,182.40 and 51,613,537.60 is: 77,420,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368,121.60 : 96,552,182.40 = 51,613,537.60 : x
  2. Step 2: Convert to fraction form
    64,368,121.60/96,552,182.40 = 51,613,537.60/x
  3. Step 3: Cross multiply
    64,368,121.60x = 96,552,182.40 × 51,613,537.60
  4. Step 4: Simplify right side
    64,368,121.60x = 4,983,399,696,664,459
  5. Step 5: Solve for x
    x = 4,983,399,696,664,459/64,368,121.60
  6. Step 6: Final answer
    x = 77,420,306.40

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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.