Home / 146,395,810.64-219,630,061.14-72,654,199.24

Finding the Fourth Proportional to 146,395,810.64, 219,630,061.14 and 72,654,199.24

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Solution

The fourth proportional to 146,395,810.64, 219,630,061.14 and 72,654,199.24 is: 108,999,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,395,810.64 : 219,630,061.14 = 72,654,199.24 : x
  2. Step 2: Convert to fraction form
    146,395,810.64/219,630,061.14 = 72,654,199.24/x
  3. Step 3: Cross multiply
    146,395,810.64x = 219,630,061.14 × 72,654,199.24
  4. Step 4: Simplify right side
    146,395,810.64x = 15,957,046,220,337,412
  5. Step 5: Solve for x
    x = 15,957,046,220,337,412/146,395,810.64
  6. Step 6: Final answer
    x = 108,999,336.46

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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.