Home / 170,829,725.52-256,653,381.40-109,538,966.68

Finding the Fourth Proportional to 170,829,725.52, 256,653,381.40 and 109,538,966.68

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Solution

The fourth proportional to 170,829,725.52, 256,653,381.40 and 109,538,966.68 is: 164,570,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,725.52 : 256,653,381.40 = 109,538,966.68 : x
  2. Step 2: Convert to fraction form
    170,829,725.52/256,653,381.40 = 109,538,966.68/x
  3. Step 3: Cross multiply
    170,829,725.52x = 256,653,381.40 × 109,538,966.68
  4. Step 4: Simplify right side
    170,829,725.52x = 28,113,546,193,483,936
  5. Step 5: Solve for x
    x = 28,113,546,193,483,936/170,829,725.52
  6. Step 6: Final answer
    x = 164,570,575.22

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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.