Home / 105,018,285.17-144,933,246.25-57,984,426.25

Finding the Fourth Proportional to 105,018,285.17, 144,933,246.25 and 57,984,426.25

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Solution

The fourth proportional to 105,018,285.17, 144,933,246.25 and 57,984,426.25 is: 80,022,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,018,285.17 : 144,933,246.25 = 57,984,426.25 : x
  2. Step 2: Convert to fraction form
    105,018,285.17/144,933,246.25 = 57,984,426.25/x
  3. Step 3: Cross multiply
    105,018,285.17x = 144,933,246.25 × 57,984,426.25
  4. Step 4: Simplify right side
    105,018,285.17x = 8,403,871,127,848,920
  5. Step 5: Solve for x
    x = 8,403,871,127,848,920/105,018,285.17
  6. Step 6: Final answer
    x = 80,022,932.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.