Home / 97,024,305.80-145,536,458.70-39,486,960.20

Finding the Fourth Proportional to 97,024,305.80, 145,536,458.70 and 39,486,960.20

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Solution

The fourth proportional to 97,024,305.80, 145,536,458.70 and 39,486,960.20 is: 59,230,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,024,305.80 : 145,536,458.70 = 39,486,960.20 : x
  2. Step 2: Convert to fraction form
    97,024,305.80/145,536,458.70 = 39,486,960.20/x
  3. Step 3: Cross multiply
    97,024,305.80x = 145,536,458.70 × 39,486,960.20
  4. Step 4: Simplify right side
    97,024,305.80x = 5,746,792,352,335,844
  5. Step 5: Solve for x
    x = 5,746,792,352,335,844/97,024,305.80
  6. Step 6: Final answer
    x = 59,230,440.30

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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.