Home / 155,117,316.35-232,673,981.51-51,534,151.04

Finding the Fourth Proportional to 155,117,316.35, 232,673,981.51 and 51,534,151.04

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Solution

The fourth proportional to 155,117,316.35, 232,673,981.51 and 51,534,151.04 is: 77,300,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117,316.35 : 232,673,981.51 = 51,534,151.04 : x
  2. Step 2: Convert to fraction form
    155,117,316.35/232,673,981.51 = 51,534,151.04/x
  3. Step 3: Cross multiply
    155,117,316.35x = 232,673,981.51 × 51,534,151.04
  4. Step 4: Simplify right side
    155,117,316.35x = 11,990,656,105,179,972
  5. Step 5: Solve for x
    x = 11,990,656,105,179,972/155,117,316.35
  6. Step 6: Final answer
    x = 77,300,564.42

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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.