Home / 97,132,741.72-134,050,824.66-55,318,575.04

Finding the Fourth Proportional to 97,132,741.72, 134,050,824.66 and 55,318,575.04

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Solution

The fourth proportional to 97,132,741.72, 134,050,824.66 and 55,318,575.04 is: 76,343,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,132,741.72 : 134,050,824.66 = 55,318,575.04 : x
  2. Step 2: Convert to fraction form
    97,132,741.72/134,050,824.66 = 55,318,575.04/x
  3. Step 3: Cross multiply
    97,132,741.72x = 134,050,824.66 × 55,318,575.04
  4. Step 4: Simplify right side
    97,132,741.72x = 7,415,500,603,128,092
  5. Step 5: Solve for x
    x = 7,415,500,603,128,092/97,132,741.72
  6. Step 6: Final answer
    x = 76,343,985.27

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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.