Home / 107,545,492.61-161,317,992.88-46,094,805.76

Finding the Fourth Proportional to 107,545,492.61, 161,317,992.88 and 46,094,805.76

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Solution

The fourth proportional to 107,545,492.61, 161,317,992.88 and 46,094,805.76 is: 69,142,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,545,492.61 : 161,317,992.88 = 46,094,805.76 : x
  2. Step 2: Convert to fraction form
    107,545,492.61/161,317,992.88 = 46,094,805.76/x
  3. Step 3: Cross multiply
    107,545,492.61x = 161,317,992.88 × 46,094,805.76
  4. Step 4: Simplify right side
    107,545,492.61x = 7,435,921,546,878,131
  5. Step 5: Solve for x
    x = 7,435,921,546,878,131/107,545,492.61
  6. Step 6: Final answer
    x = 69,142,103.18

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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.