Home / 146,794,441.02-220,046,217.24-68,931,963.52

Finding the Fourth Proportional to 146,794,441.02, 220,046,217.24 and 68,931,963.52

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Solution

The fourth proportional to 146,794,441.02, 220,046,217.24 and 68,931,963.52 is: 103,329,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,794,441.02 : 220,046,217.24 = 68,931,963.52 : x
  2. Step 2: Convert to fraction form
    146,794,441.02/220,046,217.24 = 68,931,963.52/x
  3. Step 3: Cross multiply
    146,794,441.02x = 220,046,217.24 × 68,931,963.52
  4. Step 4: Simplify right side
    146,794,441.02x = 15,168,217,819,501,674
  5. Step 5: Solve for x
    x = 15,168,217,819,501,674/146,794,441.02
  6. Step 6: Final answer
    x = 103,329,647.32

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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.