Home / 85,248,001.90-127,872,002.85-51,207,784.30

Finding the Fourth Proportional to 85,248,001.90, 127,872,002.85 and 51,207,784.30

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Solution

The fourth proportional to 85,248,001.90, 127,872,002.85 and 51,207,784.30 is: 76,811,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,248,001.90 : 127,872,002.85 = 51,207,784.30 : x
  2. Step 2: Convert to fraction form
    85,248,001.90/127,872,002.85 = 51,207,784.30/x
  3. Step 3: Cross multiply
    85,248,001.90x = 127,872,002.85 × 51,207,784.30
  4. Step 4: Simplify right side
    85,248,001.90x = 6,548,041,939,951,785
  5. Step 5: Solve for x
    x = 6,548,041,939,951,785/85,248,001.90
  6. Step 6: Final answer
    x = 76,811,676.45

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