Home / 64,368,426.60-96,552,639.90-51,613,842.60

Finding the Fourth Proportional to 64,368,426.60, 96,552,639.90 and 51,613,842.60

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Solution

The fourth proportional to 64,368,426.60, 96,552,639.90 and 51,613,842.60 is: 77,420,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368,426.60 : 96,552,639.90 = 51,613,842.60 : x
  2. Step 2: Convert to fraction form
    64,368,426.60/96,552,639.90 = 51,613,842.60/x
  3. Step 3: Cross multiply
    64,368,426.60x = 96,552,639.90 × 51,613,842.60
  4. Step 4: Simplify right side
    64,368,426.60x = 4,983,452,758,413,080
  5. Step 5: Solve for x
    x = 4,983,452,758,413,080/64,368,426.60
  6. Step 6: Final answer
    x = 77,420,763.90

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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.