Home / 70,655,219.80-105,951,336.90-32,296,989.40

Finding the Fourth Proportional to 70,655,219.80, 105,951,336.90 and 32,296,989.40

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Solution

The fourth proportional to 70,655,219.80, 105,951,336.90 and 32,296,989.40 is: 48,431,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,655,219.80 : 105,951,336.90 = 32,296,989.40 : x
  2. Step 2: Convert to fraction form
    70,655,219.80/105,951,336.90 = 32,296,989.40/x
  3. Step 3: Cross multiply
    70,655,219.80x = 105,951,336.90 × 32,296,989.40
  4. Step 4: Simplify right side
    70,655,219.80x = 3,421,909,204,775,129
  5. Step 5: Solve for x
    x = 3,421,909,204,775,129/70,655,219.80
  6. Step 6: Final answer
    x = 48,431,088.52

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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.