Home / 124,626,812.76-186,773,119.20-96,994,097.22

Finding the Fourth Proportional to 124,626,812.76, 186,773,119.20 and 96,994,097.22

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Solution

The fourth proportional to 124,626,812.76, 186,773,119.20 and 96,994,097.22 is: 145,361,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626,812.76 : 186,773,119.20 = 96,994,097.22 : x
  2. Step 2: Convert to fraction form
    124,626,812.76/186,773,119.20 = 96,994,097.22/x
  3. Step 3: Cross multiply
    124,626,812.76x = 186,773,119.20 × 96,994,097.22
  4. Step 4: Simplify right side
    124,626,812.76x = 18,115,890,081,767,448
  5. Step 5: Solve for x
    x = 18,115,890,081,767,448/124,626,812.76
  6. Step 6: Final answer
    x = 145,361,095.90

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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.