Home / 71,221,981.44-106,832,802.96-46,784,164.80

Finding the Fourth Proportional to 71,221,981.44, 106,832,802.96 and 46,784,164.80

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Solution

The fourth proportional to 71,221,981.44, 106,832,802.96 and 46,784,164.80 is: 70,176,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,221,981.44 : 106,832,802.96 = 46,784,164.80 : x
  2. Step 2: Convert to fraction form
    71,221,981.44/106,832,802.96 = 46,784,164.80/x
  3. Step 3: Cross multiply
    71,221,981.44x = 106,832,802.96 × 46,784,164.80
  4. Step 4: Simplify right side
    71,221,981.44x = 4,998,083,459,726,567
  5. Step 5: Solve for x
    x = 4,998,083,459,726,567/71,221,981.44
  6. Step 6: Final answer
    x = 70,176,136.06

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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.