Home / 96,823,728.81-133,612,855.24-52,769,781.55

Finding the Fourth Proportional to 96,823,728.81, 133,612,855.24 and 52,769,781.55

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Solution

The fourth proportional to 96,823,728.81, 133,612,855.24 and 52,769,781.55 is: 72,820,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,823,728.81 : 133,612,855.24 = 52,769,781.55 : x
  2. Step 2: Convert to fraction form
    96,823,728.81/133,612,855.24 = 52,769,781.55/x
  3. Step 3: Cross multiply
    96,823,728.81x = 133,612,855.24 × 52,769,781.55
  4. Step 4: Simplify right side
    96,823,728.81x = 7,050,721,183,286,572
  5. Step 5: Solve for x
    x = 7,050,721,183,286,572/96,823,728.81
  6. Step 6: Final answer
    x = 72,820,178.17

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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.