Home / 110,261,720.80-165,392,581.20-93,043,032.40

Finding the Fourth Proportional to 110,261,720.80, 165,392,581.20 and 93,043,032.40

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Solution

The fourth proportional to 110,261,720.80, 165,392,581.20 and 93,043,032.40 is: 139,564,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,720.80 : 165,392,581.20 = 93,043,032.40 : x
  2. Step 2: Convert to fraction form
    110,261,720.80/165,392,581.20 = 93,043,032.40/x
  3. Step 3: Cross multiply
    110,261,720.80x = 165,392,581.20 × 93,043,032.40
  4. Step 4: Simplify right side
    110,261,720.80x = 15,388,627,291,311,230
  5. Step 5: Solve for x
    x = 15,388,627,291,311,230/110,261,720.80
  6. Step 6: Final answer
    x = 139,564,548.60

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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.