Home / 95,419,530.86-142,996,877.10-43,477,193.30

Finding the Fourth Proportional to 95,419,530.86, 142,996,877.10 and 43,477,193.30

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Solution

The fourth proportional to 95,419,530.86, 142,996,877.10 and 43,477,193.30 is: 65,155,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,419,530.86 : 142,996,877.10 = 43,477,193.30 : x
  2. Step 2: Convert to fraction form
    95,419,530.86/142,996,877.10 = 43,477,193.30/x
  3. Step 3: Cross multiply
    95,419,530.86x = 142,996,877.10 × 43,477,193.30
  4. Step 4: Simplify right side
    95,419,530.86x = 6,217,102,866,973,043
  5. Step 5: Solve for x
    x = 6,217,102,866,973,043/95,419,530.86
  6. Step 6: Final answer
    x = 65,155,454.14

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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.