Home / 141,102,051.92-211,545,425.64-64,371,419.36

Finding the Fourth Proportional to 141,102,051.92, 211,545,425.64 and 64,371,419.36

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Solution

The fourth proportional to 141,102,051.92, 211,545,425.64 and 64,371,419.36 is: 96,508,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,102,051.92 : 211,545,425.64 = 64,371,419.36 : x
  2. Step 2: Convert to fraction form
    141,102,051.92/211,545,425.64 = 64,371,419.36/x
  3. Step 3: Cross multiply
    141,102,051.92x = 211,545,425.64 × 64,371,419.36
  4. Step 4: Simplify right side
    141,102,051.92x = 13,617,479,307,562,136
  5. Step 5: Solve for x
    x = 13,617,479,307,562,136/141,102,051.92
  6. Step 6: Final answer
    x = 96,508,017.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.