Home / 124,911,571.02-187,409,207.61-43,086,929.07

Finding the Fourth Proportional to 124,911,571.02, 187,409,207.61 and 43,086,929.07

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Solution

The fourth proportional to 124,911,571.02, 187,409,207.61 and 43,086,929.07 is: 64,644,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,911,571.02 : 187,409,207.61 = 43,086,929.07 : x
  2. Step 2: Convert to fraction form
    124,911,571.02/187,409,207.61 = 43,086,929.07/x
  3. Step 3: Cross multiply
    124,911,571.02x = 187,409,207.61 × 43,086,929.07
  4. Step 4: Simplify right side
    124,911,571.02x = 8,074,887,235,356,975
  5. Step 5: Solve for x
    x = 8,074,887,235,356,975/124,911,571.02
  6. Step 6: Final answer
    x = 64,644,829.69

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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.