Home / 173,195,205.21-239,009,672.70-94,877,051.22

Finding the Fourth Proportional to 173,195,205.21, 239,009,672.70 and 94,877,051.22

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Solution

The fourth proportional to 173,195,205.21, 239,009,672.70 and 94,877,051.22 is: 130,930,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,195,205.21 : 239,009,672.70 = 94,877,051.22 : x
  2. Step 2: Convert to fraction form
    173,195,205.21/239,009,672.70 = 94,877,051.22/x
  3. Step 3: Cross multiply
    173,195,205.21x = 239,009,672.70 × 94,877,051.22
  4. Step 4: Simplify right side
    173,195,205.21x = 22,676,532,958,833,336
  5. Step 5: Solve for x
    x = 22,676,532,958,833,336/173,195,205.21
  6. Step 6: Final answer
    x = 130,930,489.28

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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.