Home / 75,073,735.05-103,602,823.85-43,283,275.70

Finding the Fourth Proportional to 75,073,735.05, 103,602,823.85 and 43,283,275.70

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Solution

The fourth proportional to 75,073,735.05, 103,602,823.85 and 43,283,275.70 is: 59,731,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,073,735.05 : 103,602,823.85 = 43,283,275.70 : x
  2. Step 2: Convert to fraction form
    75,073,735.05/103,602,823.85 = 43,283,275.70/x
  3. Step 3: Cross multiply
    75,073,735.05x = 103,602,823.85 × 43,283,275.70
  4. Step 4: Simplify right side
    75,073,735.05x = 4,484,269,587,263,655
  5. Step 5: Solve for x
    x = 4,484,269,587,263,655/75,073,735.05
  6. Step 6: Final answer
    x = 59,731,537.06

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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.