Home / 112,320,175.20-157,701,741.60-112,320,175.20

Finding the Fourth Proportional to 112,320,175.20, 157,701,741.60 and 112,320,175.20

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Solution

The fourth proportional to 112,320,175.20, 157,701,741.60 and 112,320,175.20 is: 157,701,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320,175.20 : 157,701,741.60 = 112,320,175.20 : x
  2. Step 2: Convert to fraction form
    112,320,175.20/157,701,741.60 = 112,320,175.20/x
  3. Step 3: Cross multiply
    112,320,175.20x = 157,701,741.60 × 112,320,175.20
  4. Step 4: Simplify right side
    112,320,175.20x = 17,713,087,245,857,128
  5. Step 5: Solve for x
    x = 17,713,087,245,857,128/112,320,175.20
  6. Step 6: Final answer
    x = 157,701,741.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.