Home / 146,005,282.08-201,487,840.20-79,931,924.82

Finding the Fourth Proportional to 146,005,282.08, 201,487,840.20 and 79,931,924.82

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Solution

The fourth proportional to 146,005,282.08, 201,487,840.20 and 79,931,924.82 is: 110,306,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,005,282.08 : 201,487,840.20 = 79,931,924.82 : x
  2. Step 2: Convert to fraction form
    146,005,282.08/201,487,840.20 = 79,931,924.82/x
  3. Step 3: Cross multiply
    146,005,282.08x = 201,487,840.20 × 79,931,924.82
  4. Step 4: Simplify right side
    146,005,282.08x = 16,105,310,895,010,572
  5. Step 5: Solve for x
    x = 16,105,310,895,010,572/146,005,282.08
  6. Step 6: Final answer
    x = 110,306,357.86

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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.