Home / 96,680,798.42-133,422,720.54-54,301,814.28

Finding the Fourth Proportional to 96,680,798.42, 133,422,720.54 and 54,301,814.28

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Solution

The fourth proportional to 96,680,798.42, 133,422,720.54 and 54,301,814.28 is: 74,938,311.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,680,798.42 : 133,422,720.54 = 54,301,814.28 : x
  2. Step 2: Convert to fraction form
    96,680,798.42/133,422,720.54 = 54,301,814.28/x
  3. Step 3: Cross multiply
    96,680,798.42x = 133,422,720.54 × 54,301,814.28
  4. Step 4: Simplify right side
    96,680,798.42x = 7,245,095,791,495,422
  5. Step 5: Solve for x
    x = 7,245,095,791,495,422/96,680,798.42
  6. Step 6: Final answer
    x = 74,938,311.54

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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.