Home / 156,657,190.95-234,985,742.42-48,951,814.95

Finding the Fourth Proportional to 156,657,190.95, 234,985,742.42 and 48,951,814.95

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Solution

The fourth proportional to 156,657,190.95, 234,985,742.42 and 48,951,814.95 is: 73,427,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,657,190.95 : 234,985,742.42 = 48,951,814.95 : x
  2. Step 2: Convert to fraction form
    156,657,190.95/234,985,742.42 = 48,951,814.95/x
  3. Step 3: Cross multiply
    156,657,190.95x = 234,985,742.42 × 48,951,814.95
  4. Step 4: Simplify right side
    156,657,190.95x = 11,502,978,578,587,446
  5. Step 5: Solve for x
    x = 11,502,978,578,587,446/156,657,190.95
  6. Step 6: Final answer
    x = 73,427,708.67

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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.