Home / 107,454,598.20-148,287,844.80-61,047,397.80

Finding the Fourth Proportional to 107,454,598.20, 148,287,844.80 and 61,047,397.80

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Solution

The fourth proportional to 107,454,598.20, 148,287,844.80 and 61,047,397.80 is: 84,245,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454,598.20 : 148,287,844.80 = 61,047,397.80 : x
  2. Step 2: Convert to fraction form
    107,454,598.20/148,287,844.80 = 61,047,397.80/x
  3. Step 3: Cross multiply
    107,454,598.20x = 148,287,844.80 × 61,047,397.80
  4. Step 4: Simplify right side
    107,454,598.20x = 9,052,587,050,410,262
  5. Step 5: Solve for x
    x = 9,052,587,050,410,262/107,454,598.20
  6. Step 6: Final answer
    x = 84,245,692.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.