Home / 96,813,231.21-133,602,261.80-53,353,167.21

Finding the Fourth Proportional to 96,813,231.21, 133,602,261.80 and 53,353,167.21

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Solution

The fourth proportional to 96,813,231.21, 133,602,261.80 and 53,353,167.21 is: 73,627,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813,231.21 : 133,602,261.80 = 53,353,167.21 : x
  2. Step 2: Convert to fraction form
    96,813,231.21/133,602,261.80 = 53,353,167.21/x
  3. Step 3: Cross multiply
    96,813,231.21x = 133,602,261.80 × 53,353,167.21
  4. Step 4: Simplify right side
    96,813,231.21x = 7,128,103,813,182,830
  5. Step 5: Solve for x
    x = 7,128,103,813,182,830/96,813,231.21
  6. Step 6: Final answer
    x = 73,627,372.25

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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.