Home / 103,206,659.25-154,833,931.47-34,115,269.53

Finding the Fourth Proportional to 103,206,659.25, 154,833,931.47 and 34,115,269.53

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Solution

The fourth proportional to 103,206,659.25, 154,833,931.47 and 34,115,269.53 is: 51,180,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,206,659.25 : 154,833,931.47 = 34,115,269.53 : x
  2. Step 2: Convert to fraction form
    103,206,659.25/154,833,931.47 = 34,115,269.53/x
  3. Step 3: Cross multiply
    103,206,659.25x = 154,833,931.47 × 34,115,269.53
  4. Step 4: Simplify right side
    103,206,659.25x = 5,282,201,304,488,599
  5. Step 5: Solve for x
    x = 5,282,201,304,488,599/103,206,659.25
  6. Step 6: Final answer
    x = 51,180,818.59

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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.