Home / 96,555,128.42-133,245,157.75-52,502,157.18

Finding the Fourth Proportional to 96,555,128.42, 133,245,157.75 and 52,502,157.18

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Solution

The fourth proportional to 96,555,128.42, 133,245,157.75 and 52,502,157.18 is: 72,452,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,128.42 : 133,245,157.75 = 52,502,157.18 : x
  2. Step 2: Convert to fraction form
    96,555,128.42/133,245,157.75 = 52,502,157.18/x
  3. Step 3: Cross multiply
    96,555,128.42x = 133,245,157.75 × 52,502,157.18
  4. Step 4: Simplify right side
    96,555,128.42x = 6,995,658,215,533,140
  5. Step 5: Solve for x
    x = 6,995,658,215,533,140/96,555,128.42
  6. Step 6: Final answer
    x = 72,452,476.94

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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.