Home / 124,057,041.93-186,085,504.17-47,387,820.33

Finding the Fourth Proportional to 124,057,041.93, 186,085,504.17 and 47,387,820.33

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Solution

The fourth proportional to 124,057,041.93, 186,085,504.17 and 47,387,820.33 is: 71,081,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,041.93 : 186,085,504.17 = 47,387,820.33 : x
  2. Step 2: Convert to fraction form
    124,057,041.93/186,085,504.17 = 47,387,820.33/x
  3. Step 3: Cross multiply
    124,057,041.93x = 186,085,504.17 × 47,387,820.33
  4. Step 4: Simplify right side
    124,057,041.93x = 8,818,186,437,625,425
  5. Step 5: Solve for x
    x = 8,818,186,437,625,425/124,057,041.93
  6. Step 6: Final answer
    x = 71,081,708.06

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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.