Home / 160,272,000.90-240,328,394.46-51,082,964.10

Finding the Fourth Proportional to 160,272,000.90, 240,328,394.46 and 51,082,964.10

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Solution

The fourth proportional to 160,272,000.90, 240,328,394.46 and 51,082,964.10 is: 76,599,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,272,000.90 : 240,328,394.46 = 51,082,964.10 : x
  2. Step 2: Convert to fraction form
    160,272,000.90/240,328,394.46 = 51,082,964.10/x
  3. Step 3: Cross multiply
    160,272,000.90x = 240,328,394.46 × 51,082,964.10
  4. Step 4: Simplify right side
    160,272,000.90x = 12,276,686,746,410,820
  5. Step 5: Solve for x
    x = 12,276,686,746,410,820/160,272,000.90
  6. Step 6: Final answer
    x = 76,599,073.31

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1.5x scale

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.