Home / 108,256,657.60-162,384,986.40-27,477,625.60

Finding the Fourth Proportional to 108,256,657.60, 162,384,986.40 and 27,477,625.60

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Solution

The fourth proportional to 108,256,657.60, 162,384,986.40 and 27,477,625.60 is: 41,216,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,657.60 : 162,384,986.40 = 27,477,625.60 : x
  2. Step 2: Convert to fraction form
    108,256,657.60/162,384,986.40 = 27,477,625.60/x
  3. Step 3: Cross multiply
    108,256,657.60x = 162,384,986.40 × 27,477,625.60
  4. Step 4: Simplify right side
    108,256,657.60x = 4,461,953,859,360,292
  5. Step 5: Solve for x
    x = 4,461,953,859,360,292/108,256,657.60
  6. Step 6: Final answer
    x = 41,216,438.40

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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.