Home / 85,613,383.26-118,146,114.27-50,834,703.24

Finding the Fourth Proportional to 85,613,383.26, 118,146,114.27 and 50,834,703.24

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Solution

The fourth proportional to 85,613,383.26, 118,146,114.27 and 50,834,703.24 is: 70,151,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,613,383.26 : 118,146,114.27 = 50,834,703.24 : x
  2. Step 2: Convert to fraction form
    85,613,383.26/118,146,114.27 = 50,834,703.24/x
  3. Step 3: Cross multiply
    85,613,383.26x = 118,146,114.27 × 50,834,703.24
  4. Step 4: Simplify right side
    85,613,383.26x = 6,005,922,657,874,579
  5. Step 5: Solve for x
    x = 6,005,922,657,874,579/85,613,383.26
  6. Step 6: Final answer
    x = 70,151,679.90

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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.