Home / 170,829,795.99-256,653,486.82-109,539,037.16

Finding the Fourth Proportional to 170,829,795.99, 256,653,486.82 and 109,539,037.16

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Solution

The fourth proportional to 170,829,795.99, 256,653,486.82 and 109,539,037.16 is: 164,570,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,795.99 : 256,653,486.82 = 109,539,037.16 : x
  2. Step 2: Convert to fraction form
    170,829,795.99/256,653,486.82 = 109,539,037.16/x
  3. Step 3: Cross multiply
    170,829,795.99x = 256,653,486.82 × 109,539,037.16
  4. Step 4: Simplify right side
    170,829,795.99x = 28,113,575,829,835,656
  5. Step 5: Solve for x
    x = 28,113,575,829,835,656/170,829,795.99
  6. Step 6: Final answer
    x = 164,570,680.81

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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.