Home / 97,212,141.80-145,818,212.70-95,700,487.40

Finding the Fourth Proportional to 97,212,141.80, 145,818,212.70 and 95,700,487.40

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Solution

The fourth proportional to 97,212,141.80, 145,818,212.70 and 95,700,487.40 is: 143,550,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,212,141.80 : 145,818,212.70 = 95,700,487.40 : x
  2. Step 2: Convert to fraction form
    97,212,141.80/145,818,212.70 = 95,700,487.40/x
  3. Step 3: Cross multiply
    97,212,141.80x = 145,818,212.70 × 95,700,487.40
  4. Step 4: Simplify right side
    97,212,141.80x = 13,954,874,027,186,870
  5. Step 5: Solve for x
    x = 13,954,874,027,186,870/97,212,141.80
  6. Step 6: Final answer
    x = 143,550,731.10

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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.