Home / 109,268,129.84-163,927,943.16-35,491,580.24

Finding the Fourth Proportional to 109,268,129.84, 163,927,943.16 and 35,491,580.24

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Solution

The fourth proportional to 109,268,129.84, 163,927,943.16 and 35,491,580.24 is: 53,245,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268,129.84 : 163,927,943.16 = 35,491,580.24 : x
  2. Step 2: Convert to fraction form
    109,268,129.84/163,927,943.16 = 35,491,580.24/x
  3. Step 3: Cross multiply
    109,268,129.84x = 163,927,943.16 × 35,491,580.24
  4. Step 4: Simplify right side
    109,268,129.84x = 5,818,061,748,241,299
  5. Step 5: Solve for x
    x = 5,818,061,748,241,299/109,268,129.84
  6. Step 6: Final answer
    x = 53,245,733.74

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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.