Home / 116,159,155.00-160,309,005.05-66,604,139.33

Finding the Fourth Proportional to 116,159,155.00, 160,309,005.05 and 66,604,139.33

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Solution

The fourth proportional to 116,159,155.00, 160,309,005.05 and 66,604,139.33 is: 91,919,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,159,155.00 : 160,309,005.05 = 66,604,139.33 : x
  2. Step 2: Convert to fraction form
    116,159,155.00/160,309,005.05 = 66,604,139.33/x
  3. Step 3: Cross multiply
    116,159,155.00x = 160,309,005.05 × 66,604,139.33
  4. Step 4: Simplify right side
    116,159,155.00x = 10,677,243,307,568,840
  5. Step 5: Solve for x
    x = 10,677,243,307,568,840/116,159,155.00
  6. Step 6: Final answer
    x = 91,919,085.57

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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.