Home / 170,264,657.88-234,965,225.52-91,948,209.08

Finding the Fourth Proportional to 170,264,657.88, 234,965,225.52 and 91,948,209.08

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Solution

The fourth proportional to 170,264,657.88, 234,965,225.52 and 91,948,209.08 is: 126,888,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,264,657.88 : 234,965,225.52 = 91,948,209.08 : x
  2. Step 2: Convert to fraction form
    170,264,657.88/234,965,225.52 = 91,948,209.08/x
  3. Step 3: Cross multiply
    170,264,657.88x = 234,965,225.52 × 91,948,209.08
  4. Step 4: Simplify right side
    170,264,657.88x = 21,604,631,681,467,488
  5. Step 5: Solve for x
    x = 21,604,631,681,467,488/170,264,657.88
  6. Step 6: Final answer
    x = 126,888,527.25

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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.