Home / 146,767,841.70-220,151,762.55-60,461,823.30

Finding the Fourth Proportional to 146,767,841.70, 220,151,762.55 and 60,461,823.30

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Solution

The fourth proportional to 146,767,841.70, 220,151,762.55 and 60,461,823.30 is: 90,692,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,767,841.70 : 220,151,762.55 = 60,461,823.30 : x
  2. Step 2: Convert to fraction form
    146,767,841.70/220,151,762.55 = 60,461,823.30/x
  3. Step 3: Cross multiply
    146,767,841.70x = 220,151,762.55 × 60,461,823.30
  4. Step 4: Simplify right side
    146,767,841.70x = 13,310,776,966,481,658
  5. Step 5: Solve for x
    x = 13,310,776,966,481,658/146,767,841.70
  6. Step 6: Final answer
    x = 90,692,734.95

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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.