Home / 116,148,398.83-160,318,637.79-75,920,238.48

Finding the Fourth Proportional to 116,148,398.83, 160,318,637.79 and 75,920,238.48

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Solution

The fourth proportional to 116,148,398.83, 160,318,637.79 and 75,920,238.48 is: 104,792,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,148,398.83 : 160,318,637.79 = 75,920,238.48 : x
  2. Step 2: Convert to fraction form
    116,148,398.83/160,318,637.79 = 75,920,238.48/x
  3. Step 3: Cross multiply
    116,148,398.83x = 160,318,637.79 × 75,920,238.48
  4. Step 4: Simplify right side
    116,148,398.83x = 12,171,429,213,805,540
  5. Step 5: Solve for x
    x = 12,171,429,213,805,540/116,148,398.83
  6. Step 6: Final answer
    x = 104,792,053.41

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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.