Home / 167,637,177.17-251,455,834.52-75,413,193.41

Finding the Fourth Proportional to 167,637,177.17, 251,455,834.52 and 75,413,193.41

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Solution

The fourth proportional to 167,637,177.17, 251,455,834.52 and 75,413,193.41 is: 113,119,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,637,177.17 : 251,455,834.52 = 75,413,193.41 : x
  2. Step 2: Convert to fraction form
    167,637,177.17/251,455,834.52 = 75,413,193.41/x
  3. Step 3: Cross multiply
    167,637,177.17x = 251,455,834.52 × 75,413,193.41
  4. Step 4: Simplify right side
    167,637,177.17x = 18,963,087,482,352,648
  5. Step 5: Solve for x
    x = 18,963,087,482,352,648/167,637,177.17
  6. Step 6: Final answer
    x = 113,119,821.05

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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.