Home / 124,517,455.88-171,832,295.40-68,765,235.32

Finding the Fourth Proportional to 124,517,455.88, 171,832,295.40 and 68,765,235.32

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Solution

The fourth proportional to 124,517,455.88, 171,832,295.40 and 68,765,235.32 is: 94,895,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,517,455.88 : 171,832,295.40 = 68,765,235.32 : x
  2. Step 2: Convert to fraction form
    124,517,455.88/171,832,295.40 = 68,765,235.32/x
  3. Step 3: Cross multiply
    124,517,455.88x = 171,832,295.40 × 68,765,235.32
  4. Step 4: Simplify right side
    124,517,455.88x = 11,816,088,228,756,752
  5. Step 5: Solve for x
    x = 11,816,088,228,756,752/124,517,455.88
  6. Step 6: Final answer
    x = 94,895,034.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.