Home / 131,313,427.74-196,974,154.35-45,050,624.46

Finding the Fourth Proportional to 131,313,427.74, 196,974,154.35 and 45,050,624.46

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Solution

The fourth proportional to 131,313,427.74, 196,974,154.35 and 45,050,624.46 is: 67,577,313.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,313,427.74 : 196,974,154.35 = 45,050,624.46 : x
  2. Step 2: Convert to fraction form
    131,313,427.74/196,974,154.35 = 45,050,624.46/x
  3. Step 3: Cross multiply
    131,313,427.74x = 196,974,154.35 × 45,050,624.46
  4. Step 4: Simplify right side
    131,313,427.74x = 8,873,808,655,947,925
  5. Step 5: Solve for x
    x = 8,873,808,655,947,925/131,313,427.74
  6. Step 6: Final answer
    x = 67,577,313.37

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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.