Home / 145,035,224.99-217,421,596.41-52,897,361.30

Finding the Fourth Proportional to 145,035,224.99, 217,421,596.41 and 52,897,361.30

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Solution

The fourth proportional to 145,035,224.99, 217,421,596.41 and 52,897,361.30 is: 79,298,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,035,224.99 : 217,421,596.41 = 52,897,361.30 : x
  2. Step 2: Convert to fraction form
    145,035,224.99/217,421,596.41 = 52,897,361.30/x
  3. Step 3: Cross multiply
    145,035,224.99x = 217,421,596.41 × 52,897,361.30
  4. Step 4: Simplify right side
    145,035,224.99x = 11,501,028,739,722,552
  5. Step 5: Solve for x
    x = 11,501,028,739,722,552/145,035,224.99
  6. Step 6: Final answer
    x = 79,298,175.60

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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.