Home / 108,011,345.76-149,056,111.40-58,451,721.78

Finding the Fourth Proportional to 108,011,345.76, 149,056,111.40 and 58,451,721.78

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Solution

The fourth proportional to 108,011,345.76, 149,056,111.40 and 58,451,721.78 is: 80,663,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,011,345.76 : 149,056,111.40 = 58,451,721.78 : x
  2. Step 2: Convert to fraction form
    108,011,345.76/149,056,111.40 = 58,451,721.78/x
  3. Step 3: Cross multiply
    108,011,345.76x = 149,056,111.40 × 58,451,721.78
  4. Step 4: Simplify right side
    108,011,345.76x = 8,712,586,352,869,228
  5. Step 5: Solve for x
    x = 8,712,586,352,869,228/108,011,345.76
  6. Step 6: Final answer
    x = 80,663,621.88

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