Home / 72,483,757.68-100,005,066.84-41,116,637.04

Finding the Fourth Proportional to 72,483,757.68, 100,005,066.84 and 41,116,637.04

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Solution

The fourth proportional to 72,483,757.68, 100,005,066.84 and 41,116,637.04 is: 56,728,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,483,757.68 : 100,005,066.84 = 41,116,637.04 : x
  2. Step 2: Convert to fraction form
    72,483,757.68/100,005,066.84 = 41,116,637.04/x
  3. Step 3: Cross multiply
    72,483,757.68x = 100,005,066.84 × 41,116,637.04
  4. Step 4: Simplify right side
    72,483,757.68x = 4,111,872,035,421,220
  5. Step 5: Solve for x
    x = 4,111,872,035,421,220/72,483,757.68
  6. Step 6: Final answer
    x = 56,728,185.28

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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.