Home / 146,794,437.77-220,046,212.36-68,931,960.27

Finding the Fourth Proportional to 146,794,437.77, 220,046,212.36 and 68,931,960.27

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Solution

The fourth proportional to 146,794,437.77, 220,046,212.36 and 68,931,960.27 is: 103,329,642.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,794,437.77 : 220,046,212.36 = 68,931,960.27 : x
  2. Step 2: Convert to fraction form
    146,794,437.77/220,046,212.36 = 68,931,960.27/x
  3. Step 3: Cross multiply
    146,794,437.77x = 220,046,212.36 × 68,931,960.27
  4. Step 4: Simplify right side
    146,794,437.77x = 15,168,216,767,791,172
  5. Step 5: Solve for x
    x = 15,168,216,767,791,172/146,794,437.77
  6. Step 6: Final answer
    x = 103,329,642.44

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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.