Home / 160,510,303.20-221,523,127.92-95,320,207.20

Finding the Fourth Proportional to 160,510,303.20, 221,523,127.92 and 95,320,207.20

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Solution

The fourth proportional to 160,510,303.20, 221,523,127.92 and 95,320,207.20 is: 131,553,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,510,303.20 : 221,523,127.92 = 95,320,207.20 : x
  2. Step 2: Convert to fraction form
    160,510,303.20/221,523,127.92 = 95,320,207.20/x
  3. Step 3: Cross multiply
    160,510,303.20x = 221,523,127.92 × 95,320,207.20
  4. Step 4: Simplify right side
    160,510,303.20x = 21,115,630,452,926,504
  5. Step 5: Solve for x
    x = 21,115,630,452,926,504/160,510,303.20
  6. Step 6: Final answer
    x = 131,553,115.48

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1.5x scale

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.