Home / 112,331,477.60-168,497,216.40-93,183,855.20

Finding the Fourth Proportional to 112,331,477.60, 168,497,216.40 and 93,183,855.20

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Solution

The fourth proportional to 112,331,477.60, 168,497,216.40 and 93,183,855.20 is: 139,775,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,477.60 : 168,497,216.40 = 93,183,855.20 : x
  2. Step 2: Convert to fraction form
    112,331,477.60/168,497,216.40 = 93,183,855.20/x
  3. Step 3: Cross multiply
    112,331,477.60x = 168,497,216.40 × 93,183,855.20
  4. Step 4: Simplify right side
    112,331,477.60x = 15,701,220,214,620,666
  5. Step 5: Solve for x
    x = 15,701,220,214,620,666/112,331,477.60
  6. Step 6: Final answer
    x = 139,775,782.80

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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.