Home / 107,754,165.60-161,652,243.60-43,046,959.20

Finding the Fourth Proportional to 107,754,165.60, 161,652,243.60 and 43,046,959.20

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Solution

The fourth proportional to 107,754,165.60, 161,652,243.60 and 43,046,959.20 is: 64,578,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,754,165.60 : 161,652,243.60 = 43,046,959.20 : x
  2. Step 2: Convert to fraction form
    107,754,165.60/161,652,243.60 = 43,046,959.20/x
  3. Step 3: Cross multiply
    107,754,165.60x = 161,652,243.60 × 43,046,959.20
  4. Step 4: Simplify right side
    107,754,165.60x = 6,958,637,534,837,661
  5. Step 5: Solve for x
    x = 6,958,637,534,837,661/107,754,165.60
  6. Step 6: Final answer
    x = 64,578,826.22

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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.