Home / 89,788,609.17-134,545,917.91-46,671,816.69

Finding the Fourth Proportional to 89,788,609.17, 134,545,917.91 and 46,671,816.69

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Solution

The fourth proportional to 89,788,609.17, 134,545,917.91 and 46,671,816.69 is: 69,936,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,788,609.17 : 134,545,917.91 = 46,671,816.69 : x
  2. Step 2: Convert to fraction form
    89,788,609.17/134,545,917.91 = 46,671,816.69/x
  3. Step 3: Cross multiply
    89,788,609.17x = 134,545,917.91 × 46,671,816.69
  4. Step 4: Simplify right side
    89,788,609.17x = 6,279,502,417,083,307
  5. Step 5: Solve for x
    x = 6,279,502,417,083,307/89,788,609.17
  6. Step 6: Final answer
    x = 69,936,515.06

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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.