Home / 136,984,643.07-205,456,203.35-37,282,054.43

Finding the Fourth Proportional to 136,984,643.07, 205,456,203.35 and 37,282,054.43

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Solution

The fourth proportional to 136,984,643.07, 205,456,203.35 and 37,282,054.43 is: 55,917,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,984,643.07 : 205,456,203.35 = 37,282,054.43 : x
  2. Step 2: Convert to fraction form
    136,984,643.07/205,456,203.35 = 37,282,054.43/x
  3. Step 3: Cross multiply
    136,984,643.07x = 205,456,203.35 × 37,282,054.43
  4. Step 4: Simplify right side
    136,984,643.07x = 7,659,829,355,248,566
  5. Step 5: Solve for x
    x = 7,659,829,355,248,566/136,984,643.07
  6. Step 6: Final answer
    x = 55,917,431.21

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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.