Home / 97,020,267.80-145,530,401.70-39,482,922.20

Finding the Fourth Proportional to 97,020,267.80, 145,530,401.70 and 39,482,922.20

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Solution

The fourth proportional to 97,020,267.80, 145,530,401.70 and 39,482,922.20 is: 59,224,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,020,267.80 : 145,530,401.70 = 39,482,922.20 : x
  2. Step 2: Convert to fraction form
    97,020,267.80/145,530,401.70 = 39,482,922.20/x
  3. Step 3: Cross multiply
    97,020,267.80x = 145,530,401.70 × 39,482,922.20
  4. Step 4: Simplify right side
    97,020,267.80x = 5,745,965,528,055,848
  5. Step 5: Solve for x
    x = 5,745,965,528,055,848/97,020,267.80
  6. Step 6: Final answer
    x = 59,224,383.30

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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.