Home / 155,526,015.90-233,289,023.85-53,256,063.90

Finding the Fourth Proportional to 155,526,015.90, 233,289,023.85 and 53,256,063.90

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Solution

The fourth proportional to 155,526,015.90, 233,289,023.85 and 53,256,063.90 is: 79,884,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,526,015.90 : 233,289,023.85 = 53,256,063.90 : x
  2. Step 2: Convert to fraction form
    155,526,015.90/233,289,023.85 = 53,256,063.90/x
  3. Step 3: Cross multiply
    155,526,015.90x = 233,289,023.85 × 53,256,063.90
  4. Step 4: Simplify right side
    155,526,015.90x = 12,424,055,161,324,224
  5. Step 5: Solve for x
    x = 12,424,055,161,324,224/155,526,015.90
  6. Step 6: Final answer
    x = 79,884,095.85

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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.