Home / 109,475,839.28-151,077,058.43-59,240,058.18

Finding the Fourth Proportional to 109,475,839.28, 151,077,058.43 and 59,240,058.18

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Solution

The fourth proportional to 109,475,839.28, 151,077,058.43 and 59,240,058.18 is: 81,751,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,839.28 : 151,077,058.43 = 59,240,058.18 : x
  2. Step 2: Convert to fraction form
    109,475,839.28/151,077,058.43 = 59,240,058.18/x
  3. Step 3: Cross multiply
    109,475,839.28x = 151,077,058.43 × 59,240,058.18
  4. Step 4: Simplify right side
    109,475,839.28x = 8,949,813,730,760,260
  5. Step 5: Solve for x
    x = 8,949,813,730,760,260/109,475,839.28
  6. Step 6: Final answer
    x = 81,751,496.86

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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.