Home / 124,051,570.80-186,077,356.20-122,138,383.20

Finding the Fourth Proportional to 124,051,570.80, 186,077,356.20 and 122,138,383.20

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Solution

The fourth proportional to 124,051,570.80, 186,077,356.20 and 122,138,383.20 is: 183,207,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,570.80 : 186,077,356.20 = 122,138,383.20 : x
  2. Step 2: Convert to fraction form
    124,051,570.80/186,077,356.20 = 122,138,383.20/x
  3. Step 3: Cross multiply
    124,051,570.80x = 186,077,356.20 × 122,138,383.20
  4. Step 4: Simplify right side
    124,051,570.80x = 22,727,187,436,398,496
  5. Step 5: Solve for x
    x = 22,727,187,436,398,496/124,051,570.80
  6. Step 6: Final answer
    x = 183,207,574.80

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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.